Math, asked by mannukumar2, 1 year ago

x2/3+x1/3-2=0 ho to x ka man kya hoga

Answers

Answered by Nishantkrh
0
the value of x is equal to 2. I hope it is useful for you
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Answered by PravinRatta
1

Answer:

value of x = - 8 and 1

Step-by-step explanation:

Given

x ^ 2/3 + x^ (1/3) - 2 = 0

Let x ^ (1/3) = y

y² + y - 2 = 0

Now factorize the quadratic equation by splitting middle term

y² + 2 y - y - 2 = 0

y (y + 2) - 1 (y - 2)

(y - 1) (y + 2) = 0

y - 1 = 0

y = 1

y + 2 = 0

y = - 2

Now, we know y = x ^ 1/3 = 1

therefore x = 1

or y = x ^ 1/3 = - 2

x ^ 1/3 = - 2

Take cube both side of the equation,

(x ^ 1/3) ^ 3 = (- 2)^3

x = - 8

So the value of x = - 8 and 1

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