Quiz about classify rational and irrational number

Question 1

Is the number - $$\cdot\sqrt[]{43}$$ rational or irrational

Accepted Answer

irrational

Answer

rational

Question 2

Is the number $$\sqrt[]{35\ +-4}$$ rational or irrational

Accepted Answer

irrational

Answer

rational

Question 3

Is the number-9 $$\cdot\sqrt[]{27}$$ rational or irrational

Accepted Answer

irrational

Answer

rational

Question 4

Is the number $$\sqrt[]{11\cdot4\ }$$ rational or irrational

Accepted Answer

rational

Answer

irrational

Question 5

Is the number -2 $$+\sqrt[]{40}$$ rational or irrational

Accepted Answer

rational

Answer

irrational

Question 6

Is the number 10 + $$\sqrt[]{15}$$ rational or irrational

Accepted Answer

rational

Answer

irrational

Question 7

Is the number -4 + -2 rational or irrational

Accepted Answer

irrational

Answer

rational

Question 8

Is the number $$\sqrt[]{35+-4}$$ rational or irrational

Accepted Answer

rational

Answer

irrational

Question 9

Is the number-9 $$\cdot$$ $$\sqrt[]{27}$$ rationla or irrational

Accepted Answer

irrational

Answer

rational

Question 10

Is the number $$\sqrt[]{11\cdot4}$$ rational or irrational

Accepted Answer

irrational

Answer

rational

Question 11

$$-10\ \cdot-6$$

Accepted Answer

irrational

Answer

rational

Question 12

$$-2\ +\sqrt[]{40\ }$$

Accepted Answer

irrational

Answer

rational

Question 13

$$10\ +\sqrt[]{15}$$

Accepted Answer

irrational

Answer

rational

Question 14

-4 +-2

Accepted Answer

rational

Answer

irrational

Question 15

$$7\ \cdot\pi$$

Accepted Answer

rational

Answer

irrational

Question 16

$$9\ +\ \pi$$

Accepted Answer

rational

Answer

irrational

Question 17

$$7\ +\sqrt[]{32}$$

Accepted Answer

rational

Answer

irrational

Question 18

$$-8\ +\sqrt[]{33}$$

Accepted Answer

rational

Answer

irrational

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