Math, asked by chan8247, 1 year ago

Find the following quadratic equations for which roots are real and equal :-2x^2+kx+3=0

Answers

Answered by aadi7571
0

Answer:

k = ±2√6

Step-by-step explanation:

2x^2 + kx + 3 = 0

has an equal roots only when

 D = 0

=> b^2 - 4ac = 0

=> k^2 - 4 * 2 * 3 = 0

=> k^2 = 24

=> k = ±√24 = ±2√6

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