exam Maths Puzzle Numerical Ability

Pi and the square root of two are rational numbers, since they can be expressed as the ratio of two intergers. is this true or false?

Read Solution (Total 0)

exam Other Question
given that logbase4^(y-1)+logbase4^x/2=a and logbase2^(y+1)-logbase2^x=a-1.
show that y^2=1+8^a and find the possible value of x and y when a=1
(text book:basic mathematics for s Solve each system by graphing

2x=3y
y=2x+4

Thanks