What is -9 raised to the power of 2?
What is the value of -5 raised to the power of 2?
What does -11 raised to the power of -2 equal?
What is the sum of 3 raised to power 2 and 4 raised to power 2?
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