Question

2. By what number should we multiply 4 power-3 so that the product may be equal to 64?
a) 4power5
b) 2power12
c) 2power6
d) 2power8​

Answer 1

Answer:

let the number be x.

then, 4 power -3 × x = 64

=> x = 64 × 4 power 3

=> x = 4 power 3 × 4 power 3

=> x = 4 power 6

=> x = 2 power 12.

So, the option (b) is correct..

Hope, it will help u...

Answer 2

The correct answer is  2 power  12

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