The value of `(-5)+(-4)-(-4)-(-5)+(-5)+(-4)-(-5)+(-4)`is

The value of (3^0+5^0)/4^0

If in the expansion of (a-2b)^(n) , the sum of 5^(th) and 6^(th) terms is 0, then the values of a/b is (a) (n-4)/(5) (b) (2(n-4))/(5) (c) (5)/(n-4) (d) (5)/(2(n-4))

The value of (2^4+3^-5)^0 is:

The value of int_(4)^(5) e^(x) dx

The multiplicative inverse of 4/(-5) is (a) -4/5 (b) 5/4 (c) 5/(-4) (d) (-5)/(-4)

Which of the following is not equal to ((-3)/5)^4? (a) ((-3)^4)/(5^4) (b) (3^4)/((-5)^4) (c) -(3^4)/(5^4) (d) (-3)/5xx(-3)/5xx(-3)/5xx(-3)/5

Express each of the following in exponential form: (i) (-5)xx(-5)xx(-5) (ii) (-5)/7xx(-5)/7xx(-5)/7xx(-5)/7 (iii) 4/3xx4/3xx4/3xx4/3xx4/3

((-2)/5)^7-:((-2)/5)^5 is equal to (a) 4/(25) (b) (-4)/(25) (c) ((-2)/5)^(12) (d) (25)/4

The coordinates of the foot of perpendicular form the point A(1,1,1) on the lline joining ponts B(1,4,6) and C(5,4,4) are (A) (3,4,5) (B) (4,5,3) (C) (3,-4,5) (D) (-3,-4,5)

If a/b=4/3, then the value of (6a+4b)/(6a-5b) is (a) -1 (b) 3 (c) 4 (d) 5