Math, asked by ananyasahithi678, 4 months ago

find the value of k if 2x2+3x+k=0 has equal roots​

Answers

Answered by chudigarazim
3

Answer:

For what value of k will the quadratic equation 2x2+3x+k=0 have real equal roots ... We know that a quadratic equation has real and equal roots if $$D = 0$$. ... Get Instant Solutions, 24x7.

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Answered by nagnimikkilineni
1

Answer:

Given : 2x2+3x+k=0

a=2;b=3;c=k

D=b2-4ac

D=(3)^-4×2×k

D=9-8k

we know that a quadratic equation has real and equal roots .

9-8k=0

-8k= -9

k= 9/8

Therefore; This the solution.

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