हल करना ( ⅱ ) (sqrt(21) * sqrt(9))/(sqrt(63)) () sqrt[5] = | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$\frac { \sqrt { 21 } \sqrt { 9 } } { \sqrt { 63 } }$$