Question

(i) kx² + 2x + 1 = 0​

Answer 1

Answer:

For real and distinct roots

b {}^{2} - 4ac \: = 0b

2

−4ac=0

(2) {}^{2} - 4(k)(1) = 0(2)

2

−4(k)(1)=0

4 = 4k4=4k

k \: = 1k=1

Step-by-step explanation:

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