" (iv) "(3times7^(2)times11^(8))/(21times11^(3))

(1)/(1times3)+(1)/(3times5)+(1)/(5times7)+(1)/(7times9)+(1)/(9times11)+(1)/(11times13)

Evaluate : (-8) times ( -6 ) times (-11) times (-3)

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

Simplify -(2)/(3)times5(1)/(2)times2times7(5)/(6)times(9)/(11)

Simplify and write in exponential form : (3xx7^(2)xx11^(8))/(21xx11^(3))

State true of false. If the statements are correct, then state the property used. 12 times (11+21)=(12 times 11)+(12 times 21)

If sum_(k=1)^(12)12k^(12)C_(k)^(11)C_(k-1) is equal to (12times21times19times)/(11!)times2^(12)times P then P is

(3)/(7)+((3)/(14)times(8)/(21))=

Find the value of following: (3)/(2)times((-7)/(6))-(5)/(6)times(3)/(2)+(11)/(6)times(3)/(2)

Find the value of: (3)/(2)times((-7)/(6))-(5)/(6)times(3)/(2)+(11)/(6)times(3)/(2)