Math, asked by TussarTheSmartBoy, 1 month ago

For what value of k does the Quadratic Equation X²-4kx+4k = 0 have equal positive integer solutions​

Answers

Answered by Gayatrishende1234
8

Answer is in Attachment !

Attachments:
Answered by hukam0685
1

Step-by-step explanation:

Given:

 {x}^{2}  - 4kx + 4k  = 0\\

To find: For what value of k does the Quadratic Equation have equal positive integer solutions.

Solution:

Tip: If Quadratic equation has equal positive roots, then D=0.

Step 1: Compare standard quadratic equation ax²+bx+c, a≠0 with given equation

here,

a=1

b=-4k

c=4k

Step 2: Put D=0

we know that D = b²-4ac

( { - 4k)}^{2}  - 4(4k)(1) = 0 \\ \\  16 {k}^{2}  - 16k = 0 \\  \\ 16k(k - 1) = 0 \\  \\ or \\  \\ k(k - 1) = 0 \\  \\ \bold{\red{k = 0}} \\  \\ or \\  \\ \bold{\green{k = 1}} \\  \\

Final answer:

Values of k are 0 or 1 for which the quadratic Equation x²-4kx+4k = 0 have equal positive integer solutions.

Hope it helps you.

To learn more on brainly:

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https://brainly.in/question/11131937

Factorise : mn(3m2 – 4n2) – np(4n2 – 3m2) + pm(15m2 – 20n2)

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