Question

5. Prove that 4 - 5v3is irrational.​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

let us assume that 4-√3 is a rational number.

let a and b be co-prime numbers

can be represented in the form a/b

a/b=4-√3

√3=4-a/b

√3=4b-a/b

we know that √3 is an irrational number.

hence √3 should not equal to 4b-a/b.

therefore 4-√3 is an irrational number.

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