`-6div6-3 is equal`

0div(-10) is equal to

(sqrt(-2))(sqrt(-3)) is equal to A. sqrt(6) B. -sqrt(6) C. isqrt(6) D. none of these

cos^(-1)(cos((7pi)/6)) is equal to (A) (7pi)/6 (B) (5pi)/6 (C) pi/3 (D) pi/6

5.2 - 3.6 is equal to

a^3 x 2a^2b x 3a b^5 is equal to: (a) a^6b^6 (b) 23 a^6b^6 (c) 6a^6b^6 (d) None of these

(-2)\xx\ (-3)\xx\ 6\ xx\ (-1) is equal to (a)36 (b) -36 (c) 6 (d) -6

The rank of [(1,2,3),(2,4,6),(3,6,9)] is equal to :

Given that Delta = 6, r_(1) = 3, r_(3) = 6 Circumradius R is equal to

Given that Delta = 6, r_(1) = 3, r_(3) = 6 Inradius is equal to

int( (log x)^(5) )/( x ) dx is equal to a) (log x^(6))/( 6) + C b) ( ( log x )^(6))/( 6) + C c) ((log x )^(6))/( 3x^(2)) + C d) none of these