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What are the potential solutions of In(x^2 - 25) = 0?

2 Answers

10 votes

Answer:

-3 on edg

Explanation:

User Absolom
by
5.5k points
7 votes

Answer:


\boxed{\boxed{\pink{\bf \leadsto The \ Solution \ of \ the \ given \ equation \ is\ √(26)\ or \ -√(26)}}}

Explanation:

We need to find the solution of the given logarithmic equation. So the given equation is ,


\bf \implies ln ( x^2-25) = 0

Using the Properties of log we can write this as ,


\bf \implies e^(ln(x^2-25)) = e^0 \:\:\bigg\lgroup \red{\bf Here \ e \ is \ Euler's \ Number }\bigg\rgroup \\\\\bf\implies x^2-25 = e^0 \\\\\bf\implies x^2-25 = 1 \\\\\bf\implies x^2=25+1\\\\\bf\implies x^2=26 \\\\\bf\implies x = √(26) \\\\\bf\implies\boxed{\red{\bf x = √(26),-√(26)}}

Hence the Solution of the given equation is 26 or -26.

User Cangrejo
by
5.5k points