given real numbers x, a, b with x>= a>= b>= 0, show that sqrt x...

given x,y are real numbers,x^2+y^2>0. if the maximum and minimum value of the expression E=x^2+y^2/x...

a,b and c are real numbers such that ab=44, bc=112 and a+c=13. What is the value of b?

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...

Let A and B be real numbers such that A/(x-5)+B(x+1)=(-3x^2+12x+22)/(x-5) What is A+B

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

Let $a$ and $b$ be real numbers such that $a^2b^3=\frac{32}{27}$ and $\frac{a}{b^3}=\frac{27}{4}$....

S is the set of real numbers that are less than 15

set of numbers that are real and cannot be expressed by one interger divided by another

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