Question

if 1003^x - 1003^-x = 4 then the value o​

Answer 1

Answer:

then the value of x might be 1 or 2

Answer 2

Answer:

(23)10 in digital simply means 23 in decimal system.

(212)x means 2x2+1x1+2x0.

Or we can write as,

Rejecting x=−73,we get x=3.