Find the number of solutions of the equation. |x| + 2 |x-2| = 13
Answers
Answered by
10
Answer:
Correct option is
A
0
x
log
x
(x+3)
2
=16
x
log
e
x
log
e
(x+3)
2
=16
Taking logarithm on both sides,
log
e
x
log
e
(x+3)
2
log
e
x=log
e
16
⇒(x+3)
2
=16
⇒x=1,−7
But x=1, is not possible as the base of logarithm cannot be 1.
−7 is not possible as the log of a negative quantity does not exist.
So, the number of solution =0.
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