Math, asked by amanpuri113, 10 months ago

Q.No. 1 The value of K for which
Kx² - 4.2+4=chas real and
Equal root

Answers

Answered by PrithwiCC

1

Answer:

For real and equal root D=0

√(-4)^2 -4.K.4 = 0

=> 16-16K = 0

=> K = 1

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