Question

sum of two number is 25 and their difference is 7 take the number as x and y. a) frame two equation using the given fact. what are the two number​

Answer 1

Answer:

let the two numbers beA and B

so it is given that

A+B=25...(1)

A−B=7 ...(2)

Adding the equations we get

A+B+A−B=25+7

2A=32

A=16

Using the above value of A in (1)

So 16+B=25

=>B=9

Thus A=16 and B=9

Step-by-step explanation:

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