Question

prove that 2√5-3√3 as irrational number
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Answer 1

Answer:

-1√3√5 as irrational number

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Answer 2

Answer:

2√5-3√3

2 is a rational number.

√5 is a irrational number.

when we multiply a rational number with irrational number we always get a irrational number. so, 2√5 is a irrational number.

3 is a rational number.

√3 is a irrational number.

when we multiply a rational number with irrational number we always get a irrational number. so, 3√3 is a irrational number.

2√5 is a irrational number.

3√3 is a irrational number.

when we subtract any irrational number with irrational number we always get a irrational number. so, 2√5-3√3 is a irrational number.

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