the sum of two num is 15 and their gm(geometric mean) is 20% lower than their ap,find num
a.11,4
b.12,3
c.13,2
d.10,5
e.9,6

Question

the sum of two num is 15 and their gm(geometric mean) is 20% lower than their ap,find num 
a.11,4
b.12,3
c.13,2
d.10,5
e.9,6

anonymous · Answer

try to write the equation out of it.

anonymous · Answer

Taking that two numbers be say 'a' & 'b' .

mathmath333 · Answer

i dontt know ap and gp

anonymous · Answer

ok

anonymous · Answer

1,2,3,4,5.......upto say 50.

They are in arithmetic progression with difference that is common of '1' ..

mathmath333 · Answer

ok

anonymous · Answer

Did you solve it ?

mathmath333 · Answer

$\documentclass{article}
\usepackage[utf8]{inputenc}
\usepackage[english]{babel}
 
\usepackage{skak}
 
\begin{document}
 
Chess notation in \LaTeX{}
 
\medskip
 
\newgame
 
\showboard
 
\end{document}$

mathmath333 · Answer

\mainline{1...e5 2.Nf3 Nc6 3.d4}
\showonlywhite
\showboard

mathmath333 · Answer

$\mainline{1...e5 2.Nf3 Nc6 3.d4}
\showonlywhite
\showboard$

mathmath333 · Answer

$\begin{tabular}{lll}
odd     & odd   & odd \
even    & even  & even\
odd     & odd   & odd \
even    & even  & even\
\end{tabular}
\end{center}
$