Compute the following: `sqrt(-4)xxsqrt((-9)/4)`

compute the following: sqrt(-4)xx sqrt((-9)/(4))

Compute the following: sqrt(-144)

Compute the following: sqrt(-25)+3sqrt(-4)+2sqrt(-9)

Simplify the following : (i) sqrt(-25)xxsqrt(-36) (ii) sqrt(-25)xxsqrt(49)

Compute the following 56+(log)sqrt(2)(4)/(sqrt(7)+sqrt(3))+(log)_(1/2)(1)/(10+2sqrt(21))

Evaluate the following: (i) sqrt(-25)xx(-81) (ii) sqrt(-36)xxsqrt(16) (iii) 4sqrt(-4)+5sqrt(-9)-3sqrt(-16)

sqrt(512)xxsqrt(1250)

Solve the following :- (i) sqrt(sqrt(2)/(3))xxsqrt((9)/(2)) (ii) sqrt((5)/(6))xxsqrt((3)/(5)) (iii) sqrt((3)/(5))divsqrt((27)/(125)) (iv) sqrt((4)/(9))divsqrt((64)/(81))

Compute each of the following: 1+(-2)+(-3)+(-4)