Question

solve (√5+2) and choose the correct answer​

Answer 1

Answer:

ans is 2√5

Step-by-step explanation:

it is correct answer

Answer 2

Answer:

( under root 5+2)

SOLUTION

under root 5+2 = p/q (where p and q are co. prime integer q is not equal to 0

under root 5 = p-2/q

under root 5 = p-2q/q

which is not possible because in LHS under root 5 is a irrational no. in RHS -P, 2, q is a integer p-2q/q is rational.

( RATIONAL IS NOT EQUAL TO IRRATIONAL )

ANSWER IS = 2 UNDER ROOT 5

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