Math, asked by annuanamika99, 9 months ago

Please answer 7th number

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Answers

Answered by peekaaileen314
0
Here’s the answer to your question
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Answered by Takshi2005
0

HI MATE,

HERE IS YOUR ANSWER....

4^x-4^x-1=24

4^x-4^x × 4^-1=24

4^x (1-4^-1)=24

4^x (1-1÷4)=24

(taking LCM)

4^x (4-1÷4)=24

4^x (3÷4)=24

4^x=24×4÷3

(on solving 24÷3 =8)

4^x=8×4÷1

4^x=32

(2^2)^x=2^5

2^2x=2^5

Since the bases are same we equate the powers,therefore

2x=5

x=5÷2

So the answer is 5÷2 or 2.5

HOPE IT WILL HELP,

PLZ MARK IT AS BRANLINIST....

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