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Ex 1.2, 2 (a) - Chapter 1 Class 7 Integers

Last updated at May 29, 2023 by

Ex 1.3, 2 - Verify (a) 18 x [7 + (-3)] = [18 x 7] + [18 x (-3)]

 

 

 

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Ex 1.2, 2 Verify the following: (a) 18 × [7 + (–3)] = [18 × 7] + [18 × (–3)] 18 × [7 + (−3)] = [18 × 7] + [18 × (–3)] LHS 18 × [7 + (−3)] = 18 × [7 − 3] = 18 × 4 = 72 RHS [18 × 7] + [18 × (–3)] = 126 − 54 = 72 Since LHS = RHS Hence verified

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