Math, asked by Anonymous, 4 months ago

If a+b=7anda-b=3then the value of ab is?

Answers

Answered by wow19ieiodi

1

Answer:

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Step-by-step explanation:

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Answered by sekhon6502jagseer

1

Answer:

a= 5 b=2

a+b+a-b=7+3

2a=10

a=5

put a=5 then

5+b=7

b=7-5

b=2

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