Question

5^(-7)*5^(12)*5^(-2) with steps

Answer 1

Answer:

125

Step-by-step explanation:

in any exponential multiplication, the exponents add together

x^y X x^y = x^2y

so 5^-7  X 5^12  X 5^-2 is equal to 5^(-7+12-2) = 5^3

5^3 = 5 X 5 X 5 = 25 X 5 = 125

Answer 2

Answer:

=125

Step-by-step explanation:

5−7)(512)(5−2)

=

1

78125

(512)(5−2)

=

1

78125

(512)(5−2)

=(

1

78125

(244140625))(5−2)

=3125(5−2)

=3125(

1

25

)

=125