Find the value of n
(-2/3)^4 / (-2/3)^3 = (-3/2)^n
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1
Answer:
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Answered by
2
Answer:
(i) (
3
2
)
3
×(
3
2
)
5
=(
3
2
)
n−2
⇒(n−2)=5+3⇒n=10
(ii) (−3)
n+1
x(−3)
5
=)(−3)
−4
⇒n+1+5=−4
⇒n=−10
(iii) 7
2n+1
÷49=7
3
⇒7
2n+1
÷7
2
=7
3
⇒(2n+1)−2=3
⇒2n=4
n=2
Step-by-step explanation:
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