Question

which expression is equal to the expression below ?
3^4*5^4 ?
a.(3*5) ^16
b.(3*5)^4
c.(3*5)^8
d.15^8 ? help plz thank you :D

Answer 1

b.

Answer 2

3^4 * 5^4 = 3*3*3*3 * 5*5*5*5 = 3*5 * 3*5 * 3*5 * 3*5 = (3*5)^4

Answer 3

3^4*5^4 = (3^1*5^1) ^4 = (3*5) ^4 --> B