" (i) "2a^(7)-128a

Factorise : 2a^(7) - 128a

lim_(x to 2) (x^(7) - 128)/(x - 2) is equal to

lim_(x to 2) (x^(7) - 128)/(x - 2) is equal to

Write the following fractions in words : (i) 2/7" (ii) "3/10" (iii) "15/128

Evaluate: lim_(x rarr -2) (x^(7)+128)/(x+2) .

A coin is tossed 7 xx.The probability of getting odd number of heads is (A) (7)/(128) (B) (5)/(128)( C) (1)/(2)( D ) (3)/(4)

The value of ((. 896xx. 763+. 896xx. 237)/(. 7xx. 064+. 7xx. 936)) is (a) .976 (b) 9.76 (c) 1.28 (d) 12.8

Factorize: 2x^7-128x

C_(0) + C_(2) + C_(4) + C_(6) +C_(8) = C_(1) + C_(3) + C_(5) + C_(7) = 128