Math, asked by maachodnewala9721, 11 months ago

Find the value of k, for which one root of quadratic equation kx square - 14 x + 8 =0 is 2

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Answered by Anonymous

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Answered by TooFree

Answer:

k = 5

Step-by-step explanation:

kx² - 14x + 8 - 0

Given that 2 is one of the roots:

k(2)² - 14(2) + 8 = 0

4k - 28 + 8 = 0

4k - 20 = 0

4k = 20

k = 20 ÷ 4

k = 5

Answer: k = 5

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