Question

Is there a real number whose square is −1? a. Is there a real number x such that ? b. Does there exist such that x2 = −1?

Answer 1

Answer:

a.$x^2=-1$

b.a real number x

Step-by-step explanation:

We are given that  statement.

We have to rewrite the given statement using variable or variables.

Statement:Is there a real number whose square is -1.

a.Let x bet the real number

The square of real number x written as $x^2$

According to question

$x^2=-1$

Therefore,

Is there a real number x such that $x^2=-1$

b.Does there exist a real number x such that

$x^2=-1$