The given equation involves a power of the variable. Find all real solutions of

sanuluy

sanuluy

Answered question

2021-09-27

The given equation involves a power of the variable. Find all real solutions of the equation.
(3x4)2=7

Answer & Explanation

Ayesha Gomez

Ayesha Gomez

Skilled2021-09-28Added 104 answers

Step 1
Given,
(3x4)2=7
Step 2
On simplification, we get
3x4=±7   [x2=ax=±a,a0]
3x4=7or3x4=7
3x=7+4or3x=7+4
x=7+43orx=7+43
Hence the solutions are,
x7+43,7+43.
Jeffrey Jordon

Jeffrey Jordon

Expert2021-11-27Added 2605 answers

Answer is given below (on video)

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