(3/4)^21 x (3/4)^3=(3/4)^3x
Answers
Answered by
1
Answer:
(3/4)^21×(3/4)^3=(3/4)^3x
=> (3/4)^(21+3)=(3/4)^3x
=> (3/4)^24=(3/4)^3x
=> 24=3x
=> x=24/3
=> x=8
Answered by
1
Step-by-step explanation:
(3/4)^21+(3/4)^3=(3/4)^3x
(3/4)^(21+3)=(3/4)^3x. [a^m*a^n=a^(m+n)]
(3/4)^24=(3/4)^3x
24=3x. [if a^m=a^n. then m=n]
x=8
Similar questions