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Last updated at Dec. 21, 2018 by Teachoo
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Ex 9.2, 3 Complete the table of products. For 2x 2๐ฅร2๐ฅ = 2ร๐ฅร2ร๐ฅ = (2ร2)ร(๐ฅร๐ฅ) = 4 ร๐ฅ^2 = 4๐ฅ^2 Ex 9.2, 3 Complete the table of products. For 2x 2๐ฅรโ5๐ฆ = 2ร๐ฅรโ5ร๐ฆ = (2รโ5)ร๐ฅร๐ฆ = โ10ร๐ฅร๐ฆ = โ10๐ฅ๐ฆ Ex 9.2, 3 Complete the table of products. For 2x 2๐ฅร3๐ฅ^2 = 2ร๐ฅร3ร๐ฅ^2 = (2ร3)ร(๐ฅร๐ฅ^2 ) = 6ร๐ฅ^3 = 6๐ฅ^3 Ex 9.2, 3 Complete the table of products. For 2x 2๐ฅรโ4๐ฅ๐ฆ = 2ร๐ฅรโ4ร๐ฅรy = (2รโ4)ร(๐ฅร๐ฅ)ร๐ฆ = โ8ร๐ฅ^2ร๐ฆ = โ8๐ฅ^2 ๐ฆ Ex 9.2, 3 Complete the table of products. For 2x 2๐ฅร7๐ฅ^2 ๐ฆ = 2ร๐ฅร7ร๐ฅ^2รy = (2ร7)ร(๐ฅร๐ฅ^2 )ร๐ฆ = 14ร๐ฅ^3ร๐ฆ = 14๐ฅ^3 ๐ฆ Ex 9.2, 3 Complete the table of products. For 2x 2๐ฅรโ9๐ฅ^2 ๐ฆ^2 = 2ร๐ฅรโ9ร๐ฅ^2รy^2 = (2รโ9)ร(๐ฅร๐ฅ^2 )ร๐ฆ^2 = โ18ร๐ฅ^3ร๐ฆ^2 = โ18๐ฅ^3 ๐ฆ^2 Ex 9.2, 3 Complete the table of products. For โ5y (โ5๐ฆ)ร2๐ฅ = โ5ร๐ฆร2ร๐ฅ = (โ5ร2)ร(๐ฆร๐ฅ) = โ10ร๐ฅ๐ฆ = โ10๐ฅ๐ฆ Ex 9.2, 3 Complete the table of products. For โ5y (โ5๐ฆ)ร(โ5๐ฆ) = โ5ร๐ฆรโ5ร๐ฆ = (โ5รโ5)ร(๐ฆร๐ฆ) = 25ร๐ฆ^2 = 25๐ฆ^2 Ex 9.2, 3 Complete the table of products. For โ5y (โ5๐ฆ)ร3๐ฅ^2 = โ5ร๐ฆรโ5ร๐ฅ^2 = (โ5ร3)ร๐ฆร๐ฅ^2 = โ15ร๐ฅ^2ร๐ฆ = โ15๐ฅ^2 ๐ฆ Ex 9.2, 3 Complete the table of products. For โ5y (โ5๐ฆ)ร(โ4๐ฅ๐ฆ) = โ5ร๐ฆรโ4ร๐ฅร๐ฆ = (โ5รโ4)ร๐ฆร๐ฆร๐ฅ = 20ร๐ฆ^2ร๐ฅ = 20๐ฆ^2 ๐ฅ Ex 9.2, 3 Complete the table of products. For โ5y (โ5๐ฆ)ร7๐ฅ^2 ๐ฆ = โ5ร๐ฆร7ร๐ฅ^2ร๐ฆ = (โ5ร7)ร(๐ฆร๐ฆ)ร๐ฅ^2 = โ35ร๐ฆ^2ร๐ฅ^2 = โ35๐ฆ^2 ๐ฅ^2 Ex 9.2, 3 Complete the table of products. For โ5y (โ5๐ฆ)ร(โ9๐ฅ^2 ๐ฆ^2 ) = โ5ร๐ฆร(โ9)ร๐ฅ^2ร๐ฆ^2 = (โ5รโ9)ร๐ฅ^2ร(๐ฆร๐ฆ^2 ) = 45ร๐ฅ^2ร๐ฆ^3 = 45๐ฅ^2 ๐ฆ^3 Ex 9.2, 3 Complete the table of products. For 3x2 3๐ฅ^2ร2๐ฅ = 5ร๐ฅ^2ร2ร๐ฅ = (3ร2)ร(๐ฅ^2ร๐ฅ) = 6ร๐ฅ^3 = 6๐ฅ^3 Ex 9.2, 3 Complete the table of products. For 3x2 3๐ฅ^2ร(โ5๐ฆ) = 3ร๐ฅ^2รโ5ร๐ฆ = (3รโ5)ร๐ฅ^2ร๐ฆ = โ15๐ฅ^2 ๐ฆ^2 Ex 9.2, 3 Complete the table of products. For 3x2 3๐ฅ^2ร3๐ฅ^2 = 3ร๐ฅ^2ร3ร๐ฅ^2 = (3ร3)ร(๐ฅ^2ร๐ฅ^2 ) = 9ร๐ฅ^4 = 9๐ฅ^4 Ex 9.2, 3 Complete the table of products. For 3x2 3๐ฅ^2ร(โ4๐ฅ๐ฆ) = 3ร๐ฅ^2รโ4ร๐ฅร๐ฆ = (3รโ4)ร(๐ฅ^2ร๐ฅ)ร๐ฆ = โ12ร๐ฅ^3ร๐ฆ = โ12๐ฅ^3 ๐ฆ Note: ๐ฅ๐ ร๐ฅ๐ = ๐ฅ^(๐ + ๐) Ex 9.2, 3 Complete the table of products. For 3x2 3๐ฅ^2ร7๐ฅ^2 ๐ฆ = 3ร๐ฅ^2ร7ร๐ฅ^2ร๐ฆ = (3ร7)ร(๐ฅ^2ร๐ฅ^2 )ร๐ฆ = 21ร๐ฅ^4ร๐ฆ = 21๐ฅ^4 ๐ฆ Ex 9.2, 3 Complete the table of products. For 3x2 3๐ฅ^2ร(โ9๐ฅ^2 ๐ฆ^2) = 3ร๐ฅ^2ร7ร๐ฅ^2ร๐ฆ = (3รโ9)ร(๐ฅ^2ร๐ฅ^2 )ร๐ฆ^2 = โ27ร๐ฅ^4ร๐ฆ^2 = โ27๐ฅ^4 ๐ฆ^2 Ex 9.2, 3 Complete the table of products. For โ๐๐๐ (โ4๐ฅ๐ฆ)ร2๐ฅ = โ4ร๐ฅร๐ฆร2ร๐ฅ = (โ4ร2)ร(๐ฅร๐ฅ)ร๐ฆ = โ8ร๐ฅ^2ร๐ฆ = โ8๐ฅ^2 ๐ฆ Ex 9.2, 3 Complete the table of products. For โ๐๐๐ (โ4๐ฅ๐ฆ)ร(โ5๐ฆ) = โ4ร๐ฅร๐ฆรโ5ร๐ฆ = (โ4รโ5)ร๐ฅร(๐ฆร๐ฆ) = 20ร๐ฅร๐ฆ^2 = 20๐ฅ๐ฆ^2 Ex 9.2, 3 Complete the table of products. For โ๐๐๐ (โ4๐ฅ๐ฆ)ร3๐ฅ^2 = โ4ร๐ฅร๐ฆร3ร๐ฅ^2 = (โ4ร3)ร(๐ฅร๐ฅ^2 )ร๐ฆ = โ12ร๐ฅ^3ร๐ฆ = โ12๐ฅ^3 ๐ฆ Ex 9.2, 3 Complete the table of products. For โ๐๐๐ (โ4๐ฅ๐ฆ)ร(โ4๐ฅ๐ฆ) = โ4ร๐ฅร๐ฆรโ4ร๐ฅร๐ฆ = (โ4รโ4)ร(๐ฅร๐ฅ)ร(๐ฆร๐ฆ) = 16ร๐ฅ^2ร๐ฆ^2 = 16๐ฅ^2 ๐ฆ^2 Ex 9.2, 3 Complete the table of products. For โ๐๐๐ (โ4๐ฅ๐ฆ)ร7๐ฅ^2 ๐ฆ = โ4ร๐ฅร๐ฆร7ร๐ฅ^2ร๐ฆ = (โ4ร7)ร(๐ฅร๐ฅ^2 )ร(๐ฆร๐ฆ) = โ28ร๐ฅ^3ร๐ฆ^2 = โ28๐ฅ^3 ๐ฆ^2 Ex 9.2, 3 Complete the table of products. For โ๐๐๐ (โ4๐ฅ๐ฆ)ร(โ9๐ฅ^2 ๐ฆ^2 ) = โ4ร๐ฅร๐ฆรโ9ร๐ฅ^2ร๐ฆ^2 = (โ4รโ9)ร(๐ฅร๐ฅ^2 )ร(๐ฆร๐ฆ^2 ) = 36ร๐ฅ^3ร๐ฆ^3 = 36๐ฅ^3 ๐ฆ^3 Ex 9.2, 3 Complete the table of products. For ๐๐^๐ ๐ (7๐ฅ^2 ๐ฆ)ร2๐ฅ = 7ร๐ฅ^2ร๐ฆร2ร๐ฅ = (7ร2)ร(๐ฅ^2ร๐ฅ)ร๐ฆ = 14ร๐ฅ^3ร๐ฆ = 14๐ฅ^3 ๐ฆ Ex 9.2, 3 Complete the table of products. For ๐๐^๐ ๐ (7๐ฅ^2 ๐ฆ)ร(โ5๐ฆ) = 7ร๐ฅ^2ร๐ฆรโ5ร๐ฆ = (7รโ5)ร๐ฅ^2ร(๐ฆร๐ฆ) = โ35ร๐ฅ^2ร๐ฆ^2 = โ35๐ฅ^2 ๐ฆ^2 Ex 9.2, 3 Complete the table of products. For ๐๐^๐ ๐ (7๐ฅ^2 ๐ฆ)ร3๐ฅ^2 = 7ร๐ฅ^2ร๐ฆร3ร๐ฅ^2 = (7ร3)ร(๐ฅ^2ร๐ฅ^2 )ร๐ฆ = 21ร๐ฅ^4ร๐ฆ = 21๐ฅ^4 ๐ฆ Ex 9.2, 3 Complete the table of products. For ๐๐^๐ ๐ (7๐ฅ^2 ๐ฆ)ร(โ4๐ฅ๐ฆ) = 7ร๐ฅ^2ร๐ฆรโ4ร๐ฅร๐ฆ = (7รโ4)ร(๐ฅ^2ร๐ฅ)ร(๐ฆร๐ฆ) = โ28ร๐ฅ^3ร๐ฆ^2 = โ28๐ฅ^3 ๐ฆ^2 Ex 9.2, 3 Complete the table of products. For ๐๐^๐ ๐ (7๐ฅ^2 ๐ฆ)ร(7๐ฅ^2 ๐ฆ) = 7ร๐ฅ^2ร๐ฆร7ร๐ฅ^2ร๐ฆ = (7ร7)ร(๐ฅ^2ร๐ฅ^2 )ร(๐ฆร๐ฆ) = 49ร๐ฅ^4ร๐ฆ^2 = 49๐ฅ^4 ๐ฆ^2 Ex 9.2, 3 Complete the table of products. For ๐๐^๐ ๐ (7๐ฅ^2 ๐ฆ)ร(โ9๐ฅ^2 ๐ฆ^2 ) = 7ร๐ฅ^2ร๐ฆรโ9ร๐ฅ^2ร๐ฆ^2 = (7รโ9)ร(๐ฅ^2ร๐ฅ^2 )ร(๐ฆร๐ฆ^2 ) = โ63ร๐ฅ^4ร๐ฆ^3 = โ63๐ฅ^4 ๐ฆ^3 Ex 9.2, 3 Complete the table of products. For โ๐๐^๐ ๐^๐ (โ9๐ฅ^2 ๐ฆ^2 )ร2๐ฅ = โ9ร๐ฅ^2ร๐ฆ^2ร2ร๐ฅ = (โ9ร2)ร(๐ฅ^2ร๐ฅ)ร๐ฆ^2 = โ18ร๐ฅ^3ร๐ฆ^2 = โ18๐ฅ^3 ๐ฆ^2 Ex 9.2, 3 Complete the table of products. For โ๐๐^๐ ๐^๐ (โ9๐ฅ^2 ๐ฆ^2 )รโ5๐ฆ = โ9ร๐ฅ^2ร๐ฆ^2รโ5ร๐ฆ = (โ9รโ5)ร๐ฅ^2ร(๐ฆ^2ร๐ฆ) = 45ร๐ฅ^2ร๐ฆ^3 = 45๐ฅ^2 ๐ฆ^3 Ex 9.2, 3 Complete the table of products. For โ๐๐^๐ ๐^๐ (โ9๐ฅ^2 ๐ฆ^2 )ร(3๐ฅ^2) = โ9ร๐ฅ^2ร๐ฆ^2ร3ร๐ฅ^2 = (โ9ร3)ร(๐ฅ^2ร๐ฅ^2 )ร๐ฆ^2 = โ27ร๐ฅ^4ร๐ฆ^2 = โ27๐ฅ^4 ๐ฆ^2 Ex 9.2, 3 Complete the table of products. For โ๐๐^๐ ๐^๐ (โ9๐ฅ^2 ๐ฆ^2 )ร(โ4๐ฅ๐ฆ) = โ9ร๐ฅ^2ร๐ฆ^2รโ4ร๐ฅร๐ฆ = (โ9รโ4)ร(๐ฅ^2ร๐ฅ)ร(๐ฆ^2ร๐ฆ) = 36ร๐ฅ^3ร๐ฆ^3 = 36๐ฅ^3 ๐ฆ^3 Ex 9.2, 3 Complete the table of products. For โ๐๐^๐ ๐^๐ (โ9๐ฅ^2 ๐ฆ^2 )ร7๐ฅ^2 ๐ฆ = โ9ร๐ฅ^2ร๐ฆ^2ร7ร๐ฅ^2ร๐ฆ = (โ9ร7)ร(๐ฅ^2ร๐ฅ^2 )ร(๐ฆ^2ร๐ฆ) = โ63ร๐ฅ^4ร๐ฆ^3 = โ63๐ฅ^4 ๐ฆ^3 Ex 9.2, 3 Complete the table of products. For โ๐๐^๐ ๐^๐ (โ9๐ฅ^2 ๐ฆ^2 )ร(โ9๐ฅ^2 ๐ฆ^2 ) = โ9ร๐ฅ^2ร๐ฆ^2รโ9ร๐ฅ^2ร๐ฆ^2 = (โ9รโ9)ร(๐ฅ^2ร๐ฅ^2 )ร(๐ฆ^2ร๐ฆ^2 ) = 81ร๐ฅ^4ร๐ฆ^4 = 81๐ฅ^4 ๐ฆ^4 Note: ๐ฅ๐ ร๐ฅ๐ = ๐ฅ^(๐ + ๐) So, the completed table looks like
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