Find k if 2k square +6x+5 has equal roots
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Your question needs a correction :
Correct equation : 2kx² + 6x + 5
Discriminant = b² - 4ac
For equal roots, discriminant = 0
Hence,
=> (6)² - 4(5)(2k) = 0
=> 36 - 40k =0
=> 36 = 40 k
=> 9 = 10 k
Correct equation : 2kx² + 6x + 5
Discriminant = b² - 4ac
For equal roots, discriminant = 0
Hence,
=> (6)² - 4(5)(2k) = 0
=> 36 - 40k =0
=> 36 = 40 k
=> 9 = 10 k
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