Question

two numbers are multiplied and their product obtained is 462 if both the numbers are doubled and then multiplied what will be the product​

Answer 1

Answer: Let the numbers be a and b

according to question

a*b = 462

=> ab = 462 )

now,

new numbers are 2a and 2b

product = 4ab

= 4 * 462 (using equation 1)

= 1848

Answer 2

Answer:

Let the two no.s be X and Y

now, XY = 462

If we double the each no. and then multiply , we get,

2X × 2Y = 4× XY

= 4× 462

= 1848.

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