Question

find the arithmetic mean between 12 and 26​

Answer 1

$\textsf{Concept used:}$

$\textsf{The arithmetic mean of a and b is}$

$\mathsf{\displaystyle\frac{a+b}{2}}$

$\textsf{Now,}$

$\textsf{The arithmetic mean of 12 and 26 is}$

$\mathsf{=\displaystyle\frac{12+26}{2}}$

$\mathsf{=\displaystyle\frac{38}{2}}$

$\mathsf{=19}$

$\textsf{The arithmetic mean of 12 and 26 is 19}$

Find more:

Let two numbers have arithmetic mean 9 and geometric mean 4. Then these numbers are the roots of the quadratic equation

(a) x² -18x -16 = 0

(b) x² -18x +16 = 0

(c) x² +18x -16 = 0

(d) x² +18x +16 = 0

https://brainly.in/question/9603308#

Answer 2

Answer:

Step-by-step explanation: check the screen shot for answer