Question

For what value of k the given equation have equal
roots.
1. kx2+3x-4=0​

Answer 1

Answer:

kx²+3x+4=0

since it has equal roots so D = 0

Now,

D = b²-4ac

0 = 3²+4×k×(-4)

0= 9-16k

16k = 9

k = 9/16

thus the value of k is 9/16

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