Math, asked by AKSHAYAmacharla, 8 months ago

if you slove log X 9= 2 then u get X=+-3 it is true? justify.​

Answers

Answered by Losana8
9

Answer:

a x= x ln a to move the unknown value down in front of the ln. Take the terms in x to one side of the equation and other terms to the other side. Simplify using the rules for indices. Finally take the log of both sides to move the x down and solve.

Answered by zheii
39

Answer:

false

Step-by-step explanation:

logX 9 = 2

9 = X²

X = 3

X≠ -3, (laws of logarithm) [formula states that the base of any log cannot be negative ]

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