`sqrt(-25)sqrt(36)`

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

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

Evaluate the following : sqrt(25) xx sqrt(36)

Simplify : 3sqrt(-16)-2sqrt(-9)+4sqrt(-36)

Simplify : 3sqrt(-16)-2sqrt(-9)+4sqrt(-36)

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

Evaluate : (i)" "sqrt(-25)xx sqrt(-49)" "(ii)" "sqrt(-36)xx sqrt(16)