Ex 10.2, 9 - Chapter 10 Class 7 Algebraic Expressions
Last updated at Dec. 16, 2024 by Teachoo
Ex 10.2
Ex 10.2, 1
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Chapter 10 Class 7 Algebraic Expressions
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Ex 10.2, 9 What should be the value of a if the value of 2x2 + x – a equals to 5, when x = 0?Given that, for x = 0, value is 5 2x2 + x – a = 5 Putting x = 0 2(0)2 + (0) − a = 5 −a = 5 a = −5
