exam Maths Puzzle Numerical Ability

A PICTURE THAT MEASURES 12 CM BY 18 CM IS ENLARGED TO FOUR TIMES ITS AREA. WHAT ARE THE NEW DIMENSIONS OF THE PICTURE?

Read Solution (Total 0)

exam Other Question

these two points determine a line: (0,3) (2,5) give three points also on this line Solve for x:
a) 3^x-(4(sqrt3)^x)+3=0
b) 2(^x)-(12(sqrt2)^x)+32=0
c)(27(3)^x)-(12(sqrt3)^x)+1=0
d) 4(2^x)-33(sqrt2)^x)+8=0
Can someone please show me the steps?