Mathematics
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OpenStudy (jazzyfa30):
help pleaze
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OpenStudy (jazzyfa30):
ganeshie8 (ganeshie8):
\(\large \frac{4a^4b^2c}{12a^2b^{-5}c^3}\)
ganeshie8 (ganeshie8):
lets simplify the numbers first
ganeshie8 (ganeshie8):
4 goes in 12 right ?
OpenStudy (jazzyfa30):
yes 3times
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ganeshie8 (ganeshie8):
good,
\(\large \frac{\cancel{4}a^4b^2c}{\cancel{12}^3a^2b^{-5}c^3}\)
OpenStudy (jazzyfa30):
ok whats next
ganeshie8 (ganeshie8):
\(\large \frac{a^4b^2c}{3a^2b^{-5}c^3}\)
ganeshie8 (ganeshie8):
next simplify \(a\)
OpenStudy (jazzyfa30):
a^2
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ganeshie8 (ganeshie8):
Yes !
\(\large \frac{a^2b^2c}{3b^{-5}c^3}\)
ganeshie8 (ganeshie8):
next simplify the varibale \(b\)
ganeshie8 (ganeshie8):
\(\large \frac{a^2b^7c}{3c^3}\)
(why 7 ?)
ganeshie8 (ganeshie8):
next simplify the variable \(c\)
OpenStudy (jazzyfa30):
c^3
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ganeshie8 (ganeshie8):
check again, top c is there
ganeshie8 (ganeshie8):
it wud becoem :-
\(\large \frac{a^2b^7}{3c^2}\)
OpenStudy (jazzyfa30):
but its exponent is 1 right
ganeshie8 (ganeshie8):
exactly thats why we reduce 1 in the bottom \(c^3\) becomes \(c^2\)
OpenStudy (jazzyfa30):
ohhh
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ganeshie8 (ganeshie8):
below how it happens :-
\(\large \frac{a^2b^7c}{3c^3}\)
\(\large \frac{a^2b^7c^1}{3c^3}\)
\(\large \frac{a^2b^7}{3c^{3-1}}\)
\(\large \frac{a^2b^7}{3c^2}\)
OpenStudy (jazzyfa30):
oh i get it
ganeshie8 (ganeshie8):
see if that makes sense... if u dont get it fully, its okay... as you do more problems, you will see these im sure :)
OpenStudy (jazzyfa30):
ok