Compare the following numbers :
(1) 2.7 x 10 raised to the power of 12 ; 1.5 x 10 raised to the power of 8
(2) 4 x 10 raised to the power of 14 ; 3 x 10 raised to the power of 17
Find X+1/X if X raised to power 2+1/X raised to power 2=62
What value of x makes "5 raised to the power x" equal to 25 ?