chr6istavijudithalk
Answered

Given the two expressions shown below:

Asquare root of 64 plus square root of 5
Bsquare root of 64 plus square root of 4

Which statement best describes the two expressions?

Both are rational.

Both are irrational.

A is rational, but B is irrational.

A is irrational, but B is rational.

Verified Answer :

hattierose01

A is irrational but b is rational. This is because for b you can work out both square root of 64 (8) and square root of 4 (2). But for a, the square root of 5 is an irrational number :)

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