[" (ii) "24579times93+7times24579],[" ( iv) "3845times5times782+769times25times218]

Express the following in exponential form: (i) "6 times 6times6 times 6 (ii) t times t (iii) b times b times b times b times b times b (iv) 5 times 5times7 times 7times7 (v) "2 times 2times a times a (vi) a times a times a times c times c times c times c times d times 1

Verify (3times7) times5=3times(7times5)

Evaluate: (-3) times (-4) times (-5) times (-6) times 7

Solve: 5/7 times 5/7 times 5/7 times 5/7

(-8)times9+(-8)times7],[" (iii) "20times(-16)+20times14 , (-11)times(-15)+(-11)times(-25)

Write the following in exponential form ( i ) a times a times a ----- l times ( ii ) 5 times 5 times 5 times 5 ---- n times ( iii ) q times q times q times q times q ---- 15 times ( iv ) r times r times r ---- b times

Explain why (7 times 11 times 13)+13 " and " (7 times 6 times 5 times 4 times 3 times 2 times 1)+5 are composite numbers.

[(-7)times(-9)] times(3)=(-7)times [(-9)times(3)]

Evaluate : 5/7 times 5/7 times 5/7 times 5/7