Question

find -: v no.
plz it's very important​

Answer 1

Answer:

2/8)-⁵×(16/21)-⁵= (2/7)x

(2/7)-⁵=2/7)x

=yaha par 2/7 or 2/7 cut jayega

= -5=x

=x=-5

please mark me brainlist

Answer 2

Answer:

(3/8)^-5×(16/21)^-5=(2/7)^x

Step-by-step explanation:

[(a^m × b^m)] =(ab)^m

(3/8×16/21)^-5=2/7x

[a^m = a^n than m=n]

x=-5

x^3=(-5)^3

x=-125