Question

If the replacement set = {-6, -3, 0, 3, 6, 9);
find the truth set of the following:
(i) 2x - 1 >9 (ii) 3x + 7≤1​

Answer 1

Answer:

If x

2

−2px+8p−15=0 has equal roots, then p equals

EASY

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ANSWER

let the root be α then

2α=2P⇒α=P.....(1)

and

α

2

=8P−15=8α−15

α

2

=3α−5α+15=0

⇒(α−3)(α−5)=0

α=3 or 5⇒P=3 or 5

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Answer 2

Answer:

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