are all numbers "real numbers"?

the set of real numbers less than or equal to -4

If m and n are real numbers, i^2=-1, and (m-n)-4i=7+ni, what is the value of m?

For all real numbers a and b, 2a • b = a2 + b2 Is this true or false False a=1, b=2=>4=5 fal...

if x and y are real numbers such that 0<x<y^2, then which of the following inequalities must be true...

1. All real numbers that are less than -3 or greater than or equal to 5 A. x<-3 or xâ‰¥5*** B. x...

Let $A$ and $B$ be real numbers such that $\frac{A}{x-5}+B(x+1)=\frac{-3x^2+12x+22}{x-5}$. What is...

All real numbers that are less than and greater than 0

Real numbers $x$ and $y$ have an arithmetic mean of $18$ and a geometric mean of $\sqrt{47}$. Find $...

Real numbers $a$, $b$, $c$, $x$, and $y$ satisfy \begin{align*} ax+by+c&=x+7,\\ a+bx+cy&=2x+6y-4,...

For all real numbers b and c such that the product of c and 3 is b, which of the following expressio...

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