Sponsor Area

Exponents And Powers

Question
CBSEENMA8002670

Simplify and write the answer in the exponential form:

(i)  left square bracket 2 to the power of 5 space plus space 2 to the power of 8 right square bracket space to the power of 5 space cross times space 2 to the power of negative 5 end exponent                   (ii) left parenthesis negative 5 right parenthesis to the power of negative 3 end exponent space cross times space left parenthesis negative 4 right parenthesis to the power of negative 3 end exponent space cross times space left parenthesis 5 right parenthesis cubed

(iii) WiredFaculty                              (iv) left parenthesis negative 3 right parenthesis to the power of 4 space cross times space open parentheses 5 over 8 close parentheses to the power of 4

Solution

(i) WiredFaculty                                       (ii) 1 over 100 cubed
(iii) 1 over 6 cubed                                         (iv) 5 to the power of 4