Math, asked by gadilbrasad, 1 year ago

find the positive root of √3x²+6=9

Answers

Answered by mysticd
864
Hi ,

Sqrt ( 3x^2 + 6 ) = 9

Do the square bothsides of the

Equation.

3x^2 + 6 = 81

3x^2 = 81 - 6

3x^2 = 75

Divide bothsides with 3

3x^2 / 3 = 75/ 3

x^2 = 25

Now ,

x = sqrt ( 25 )

x = + or - 5

But we need pisitive root ,

therefore ,

x = 5

I hope this helps you.

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Answered by jankigarg6p8k5vz
412

Answer:


Step-by-step explanation:



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