If (x3+1, y−23)=(53,13), find the values of x and y.
Since the given two ordered pairs are equal, we have
x3+1=53⇒x3=(53−1)=23⇒x3=23⇒x=2
and y−23=13⇒y=(13+23)=33=1⇒y=1
Hence, x=2 and y=1