find the value of x when
logx64=3/2
Answers
Answered by
0
Answer:
(995635)^(2.66)
8;15;7;20
(4*z^2)/9-(25/36) = 0
x-(1/2) = x-(9/11)
((3/(x^7))*x)/6 = 0
Answered by
2
Step-by-step explanation:
Given:-
logx64=3/2
To find:-
Find the value of x ?
Solution:-
Given that
logx64=3/2
Here x is the base
We know that
log a N = x =>a^X = N
So logx64=3/2 can be written as
=>x^(3/2) = 64
=>(x^(1/2))^3 = 64
(Since , (a^m)^n = a^(mn)
=>(x^(1/2))^3 = 4×4×4
=>(x^(1/2)^3 = 4^3
On Comparing both sides then
=>x^(1/2) = 4
On squaring both sides then
=>[x^(1/2)]^2 = 4^2
=>x^(2/2) = 4×4
=>x^1 = 16
=>x = 16
Therefore, x = 16
Answer :-
The value of x for the given problem is 16
Check:-
If x = 16 then
log 16 (64)
Here base 16
=>log(4^2) (4^3)
=>3/2 log (4) 4
=>3/2 ×1
=>3/2
Verified the given relation
Used formulae:-
- log a N = x =>a^X = N
- Where, a is the base
- (a^m)^n = a^(mn)
- log (a) a =1
- Where (a) is the base
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