Question

K BOOK MATHS IX
3. If 42x – 1 – 16X-1 = 384, find the value of x.​

Answer 1

Answer:

X=12

Step-by-step explanation:

given data ,

42X-1-16X-1

= 42X-16X-1-1.

(take term of Xcommen)

=26X^2-2

X^2 = 26-2=24

X =24/2

X=12

Answer 2

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