Question

Can someone check my answers?? Thx

1). Which expression makes the equation true?

Y^10=(__)^2
A. Y^4
B. Y^5--------> I think it's b
C. Y^10
D. Y^12

2).
100m^20= (__)^2

A. 10m^20
B. 10m^10
C. 50m^10-------> I think it's c
D. 50m^20

Answer 1

the first one is correct because we 5 * 2 = 10

Answer 2

second one is wrong
note that 100 = 10^2

Answer 3

Ooo so it is B??

Answer 4

right!

Answer 5

Thank you!!

Answer 6

no probs