Question

solve with full explanation √15-7/√3​

Answer 1

Answer:

Step-by-step explanation:

If possible let 15 + √3 is a rational.

Now,

=15+√3 - 15 is rational(difference between two rational number is always rational)

=√3 is rational.

This contradict the fact that√3 is irrational.Hence 15+√3 is rational.

Answer 2

Answer:

√15-7/√3×√3/×√3=√45-7/3

Step-by-step explanation:

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