" 25."sqrt((25)/(81)-(1)/(9))=?

sqrt((25)/(81)-(1)/(9))=?(2)/(3)( b) (4)/(9)( c) (16)/(81) (d) (25)/(81)

Solve: (sqrt((25)/9)-sqrt((64)/(81)))-:sqrt((16)/(324))=? (a) 4.5 (b) 2.5 (c) 1.5 (d) 3.5

Simiplify : sqrt(-(49)/(25)) sqrt(-(1)/(9))

(sqrt((225)/(729))-sqrt((25)/(144)))+sqrt((16)/(81))=?(1)/(48)(b)(5)/(48)(c)(5)/(16) (d) None of these

Simplify :(sqrt((225)/(729))-sqrt((25)/(144)))+sqrt((16)/(81))

Evaluate the following: (i) sqrt(-81) (ii) (sqrt(-2))^(6) (iii) sqrt(-25)xxsqrt(-49) (iv) (2)/(3)xxsqrt((-9)/(16)) (v) sqrt((-49)/(25))xxsqrt((-1)/(9))

(1)/(4)xx sqrt ([(12.1)^(2)-(8.1)^(2)] div [(0.25)^(2)+(0.25)(19.95)]) .

Evaluate the following: sqrt((-49)/25)xx sqrt((-1)/9) .

Perform the indicated operation and find the result in the form a+ib.(2-sqrt(-25))/(1-sqrt(-16)) (ii) (3-sqrt(-16))/(1-sqrt(-9))