Mathematics
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OpenStudy (anonymous):
7x - 4 > 31 and 7x - 4 >= 59
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OpenStudy (anonymous):
@ganeshie8
ganeshie8 (ganeshie8):
wat you wanto do, solve the system of inequalities ?
OpenStudy (anonymous):
yes
ganeshie8 (ganeshie8):
first see the lines, they are special. whats special about them ?
OpenStudy (anonymous):
what lines??
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ganeshie8 (ganeshie8):
wait
ganeshie8 (ganeshie8):
sorry i misread the inequalites wrongly. pls disregard watever i said before
ganeshie8 (ganeshie8):
this is a simple problem
ganeshie8 (ganeshie8):
7x - 4 > 31 and 7x - 4 >= 59
7x > 35 and 7x > 63
x > 5 and x > 9
x > 9
OpenStudy (anonymous):
ok
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OpenStudy (anonymous):
so what do u do with x> 5
ganeshie8 (ganeshie8):
x > 5 doesnt work. cuz the other one is more stringent
ganeshie8 (ganeshie8):
oly x > 9 is the solution
OpenStudy (anonymous):
what do u mean by stringent
ganeshie8 (ganeshie8):
when you get x > 5, and x > 9, in the end. you need to take the one that satisfies both
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ganeshie8 (ganeshie8):
like if u take x > 5, then for x = 6, 7 and 8, it fails for x > 9 solution
ganeshie8 (ganeshie8):
where as if you take x > 9, it satisfies both x > 5 and x > 9 conditions
ganeshie8 (ganeshie8):
does that make any sense
OpenStudy (anonymous):
kinda
ganeshie8 (ganeshie8):
okie good :) the idea is this :- the solution you pick must satisfy all conditions