Question

for which value of K the quadratic equation x²-10x+k=0 has equal roots​

Answer 1

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x² - 10x + k = 0

real roots means

• D = 0

➪ (-10)² - 4 × k = 0

➪ 100 - 4k = 0

➪ 4k = 100

➪ k = 100/4

➪ k = 25

value of k is 25

Answer 2

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