Question

50 POINTS!! Are the sums rational or irrational?

Answer 1

rational

irrational

irrational

rational

rational

irrational

Explanation:

√16 = 4 is rational.

-21/5 is rational it can be expressed as a fraction.

`\pi` is irrational.

√4 = 2 is rational.

5 is a rational number.

√36 = 6 is rational.

∛27 = 3 is rational.

3/4 is rational.

√27 is irrational.

Answer 2

rational

irrational

irrational

rational

rational

irrational

Explanation:

sqrt(16) + (-21/5) = 4 + (-21/5) = 4+(-4 1/5)= rational both can be written as fractions

pi +24 irrational pi is irrational

sqrt(8) + pi = 2 sqrt(2) + pi irrational because both are irrational

sqrt(4) +5 = 2+5 = 7 rational

sqrt(36) + cuberoot(27) =6+3 = 9 rational

3/4+ sqrt(27) = 3/4 + 3sqrt(3) = irrational sqrt(3) is irrational