Question

Tell question 12•) Maths Class 9​

Answer 1

Answer:

-2

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Step-by-step explanation:

Answer 2

Answer:

Option (c)

Step-by-step explanation:

Here we take 2x-1=0

x=1/2

Putting the value of x

p(x)=8x⁴+4x³-16x²+m=0

p(1/2)=8(1/2)⁴+4(1/2)³-16(1/2)²+m=0

8×1/16+4×1/8-16×1/4+m=0

1/2+1/2-4+m=0

m=-3