Question

A positive number when multiplied by 7 times itself is equal to 2187.what is the number?

A)7. B)3. C)11. D)9

Answer 1

Answer:

3

Step-by-step explanation:

let,

number=x

since,

the no. is 7 times of itself is equal to 2187

so,

power of x become 7= 2187

x to the power 7 = 3 to the power 7

x=3

hence , the number is 3

Answer 2

Answer:

student we know that:-

Step-by-step explanation:

when a positive number multiply

by 7 times itself is equal to=2187

what is number so the number is=3.

ANS : - is. 3 option (B) is correct

I hope you have understand.

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