Math, asked by princesah705, 1 year ago

√x +x =6/25
Solve the equation

Answers

Answered by Anonymous
4
I think it's your answer....
Attachments:

Anonymous: is it correct
abhi569: You forget mention the value of x.
abhi569: forget to*
Answered by abhi569
5

Answer:

Numeric value of x satisfying the given equation is 1 / 25.


Step-by-step explanation:

Given equation : √x + x = 6 / 25


= >  25( √x + x ) = 25 × 6 / 25

= >  25√x + 25x = 6

= >  25x + 25√x - 6 = 0

= >  25( √x × √x ) + 25√x - 6 = 0


Now, let √x = a,

= >  25a^2 + 25a - 6 = 0

= >  25a^2 + ( 30 - 5 )a - 6 = 0

= >  25a^2 + 30a - 5a - 6 = 0

= >  25a^2 - 5a + 30a - 6 = 0

= >  5a( 5a - 1 ) + 6( 5a - 1 ) = 0

= >  ( 5a - 1 )( 5a + 6 ) = 0

= >  a = 1 / 5 or a = - 6 / 5


Taking positive value of a, so a = 1 / 5

Now, substitute the value of a,

= > √x = 1 / 5

= >  x = 1 / 25



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