Math, asked by shashipraispr, 20 days ago

If a – b = 5, a2 + b2 = 49, find the value of ab.

Answers

Answered by pratimakolkata9

1

Answer:

12

Step-by-step explanation:

We know that (a - b) ² = a ² + b ² - 2ab

=> (5)² - 49 = - 2ab

=> 2ab = 49 - 25

=> 2ab = 24

=> ab = 12

Hence ab is 12

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