Math, asked by adityajanagal, 4 months ago

show that 2√3-5 is an irrational number if it is given that √3 is irrational​

Answers

Answered by farhanaaz9j
0

Answer:

Let x=2−3

5

be a rational number.

3

5

=2−x

5

=

3

2−x

Since x is rational, 2-x is rational and hence

3

2−x

is also rational number

5

is a rational numbers, which is a contradiction.

Hence 2−3

5

must be an irrational number

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