exam Maths Puzzle Numerical Ability

please help me solve 3^x-1=2^x+1

Read Solution (Total 0)

exam Other Question

a CD costs $3.50 more than a tape. Write an expression for the total cost of 1 CD and 1 tape. Find two quadrants in which there are no points on the graph of y = x^2 + 1.

a. I & II
b. I & III
c. I & IV
d. II & III
e. II & IV
f. III & IV
g. Al of these have points in at least three quadrants.