An expression is shown below: square root of 18 plus square root of 2 Which statement is true about the expression? URGENT it is rational and equal to 3

it is rational and equal to 4

It is irrational and equal to 3 multiplied by the square root of 2 .

It is irrational and equal to 4 multiplied by the square root of 2 .

It is irrational and equal to 4 multiplied by the square root of 2.

Therefore, option d is true.

Step-by-step explanation:

As the expression is

'square root of 18 plus square root of 2'.

i.e.

Lets solve the expression

        ∵

or

  (in decimal place)

Thus, it is irrational and equal to 4 multiplied by the square root of 2.

Therefore, option d is true.

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d

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step-by-step explanation: