[" 1.Find the factors of "330" ."],[[" (a) "2times4times5times11," (b) "2times3times7times13],[" (c) "2times3times5times13," (d) "2times3times5times11]]

Evaluate 13 times 13 times 13times a times a times a times a times a times b times b times b times b

Evaluate : 13 times 13 times 13 times a times a times a times a times a times b times b times b times b

Find 5times9times2times2times3times5 using properties.

1 times 2times3+2 times 3times4+3 times 4times5+.... =?

1 times 2times3+2 times 3times4+3 times 4times5+.... =?

Explain Why 7times11times13times+13 and 7times6times5times4times3times2times1times+5 are composite number.

Is [(-5)times2)]times3 = (-5)times[(2times3)] ?

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

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

Evaluate : 5/4 times 4/5 times 6/5 times 3/6 times 6/3 times 5/4 times 8/3 times 2/4