Question

please answer friends it is urgent only 1 and 7​

Answer 1

1) (625)-¼

= ⁴√1/625

=1/5

7) ³√7׳√49

= ³√7×49

=³√7×7×7

= 7

Please mark me as the brainliest.

Answer 2

Answer:

1.)(625)^-¼

(5⁴)^-¼

(a^m)^n=a^mn

5^4*(-¼)

5^-1

a^-m=1/a^m

1/5

0.2

7.) cube root 7 × cube root 49

cube root a × cube root b = cube root ab

cube root (7×49)

cube root (7×7²)

cube root (7³)

7