Question

which of the following is not an irrational number? (a) 5+√3 (b) 5+√9 (c) non of these...
plz answer​

Answer 1

Answer:

C is the best answer to the questions

Step-by-step explanation:

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Answer 2

Answer:    (B)

To find : Which of the following not an irrational number ?

Solution :

Irrational number is the number which cannot be written in form of p/q where p and q are integers and q is non-zero.

Irrational number are non-terminating and non-repeating.

From the given options,

a)

is irrational number so subtracting rational and irrational gives irrational number.

So,  is irrational number.

b)

and  both are irrational number so adding them gives you an irrational number.

So,  is irrational number.

c)

is irrational number so adding rational and irrational gives irrational number.

So,  is irrational number.

d)

is rational number.

It gives rational number.

So,  is rational number or not an irrational number.

Step-by-step explanation: