Ex 7.2, 1 (vii) - Chapter 7 Class 8 Cubes and Cube Roots
Last updated at Sept. 1, 2021 by Teachoo
Transcript
Ex 7.2, 1 Find the cube root of each of the following numbers by prime factorisation method. (vii) 110592We see that 110592 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 Since 2 & 3 occur in triplets ∴ 110592 is a perfect cube. Cube root of 110592 = 2 × 2 × 2 × 3 = 16 × 3 = 48
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Ex 7.2
Ex 7.2, 1 (i)
Ex 7.2, 1 (ii)
Ex 7.2, 1 (iii)
Ex 7.2, 1 (iv)
Ex 7.2, 1 (v)
Ex 7.2, 1 (vi) Important
Ex 7.2, 1 (vii) You are here
Ex 7.2, 1 (viii)
Ex 7.2, 1 (ix)
Ex 7.2, 1 (x)
Ex 7.2, 2 (i) Important
Ex 7.2, 2 (ii)
Ex 7.2, 2 (iii)
Ex 7.2, 2 (iv)
Ex 7.2, 2 (v)
Ex 7.2, 2 (vi)
Ex 7.2, 2 (vii)
Ex 7.2, 3 Important
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