Determine the value of k for which the quadratic equation kx²-5x + k=0 has equal roots.
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Given Eqn is kx²- 5x+ k = 0
this eqn will have equal roots if, b² - 4ac = 0
= (-5)² -4(k)(k) = 0
25-4k²=0
so, -4k² = -25
k² = -25/-4 = 25/4
So, k = +5/2, -5/2
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this eqn will have equal roots if, b² - 4ac = 0
= (-5)² -4(k)(k) = 0
25-4k²=0
so, -4k² = -25
k² = -25/-4 = 25/4
So, k = +5/2, -5/2
Plz mark as brainliest
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