Question

Number of variables used in the expression x2 +1 is
(a) x2
(b) 1
(c) 2
(d) 3

Answer 1

Heya!!!

Here's your answer...

The number of variables in the expression x^2 + 1 is

1(one)

1 variable is used...
The variable is 'x'

So,option is 2

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Hope this helps you...

Answer 2

Answer:

Tha answer is option (b)

Step-by-step explanation:

see the expression is 2x + 1

2x + 1

now tell me how many variables is underlined

Only 1 variable : x

There's ur answer

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