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Mathematics 18 Online
OpenStudy (jazzyfa30):

6x2 -x - 12 = 0

OpenStudy (jazzyfa30):

@uri @rsadhvika @RANE

OpenStudy (rane):

same concept

OpenStudy (uri):

b2 -4ac

OpenStudy (rane):

try this own your won this time

OpenStudy (uri):

Plug the values and show.

OpenStudy (jazzyfa30):

but how do i get them numbers

OpenStudy (rane):

own*

OpenStudy (jazzyfa30):

a= b= c=

OpenStudy (uri):

a:6 b=-1 c=-12

OpenStudy (rane):

choose to no's whom u which will add gives u -x and when u times it will give u -12

OpenStudy (uri):

So (-1)2 -4(6)(-12) can you solve this @jazzyfa30

OpenStudy (uri):

Not the discriminant? :3

OpenStudy (rane):

both

OpenStudy (rane):

did u get any 2 no's jazzy?

OpenStudy (jazzyfa30):

ummmm 6 and 2

OpenStudy (rane):

|dw:1373109588377:dw|

OpenStudy (rane):

bt if u add 6 and 2 would they give you -1

OpenStudy (jazzyfa30):

ohhhhhhhhhh no

OpenStudy (uri):

(-1)2 -4(6)(-12) NOW solve this and find the discriminant too.@jazzyfa30

OpenStudy (rane):

then use the ans above

OpenStudy (rane):

r u here jazzy?

OpenStudy (uri):

Let her take her time. @RANE

OpenStudy (jazzyfa30):

yes im working it out

OpenStudy (rane):

k

OpenStudy (rane):

ik @uri bt i was just wondering if she understood how i got those roots

OpenStudy (jazzyfa30):

289

OpenStudy (rsadhvika):

Correct

OpenStudy (rsadhvika):

Is that a perfect square ?

OpenStudy (rsadhvika):

take square root and see

OpenStudy (jazzyfa30):

yes

OpenStudy (rsadhvika):

So, what does that tell you about the root s ?

OpenStudy (rsadhvika):

D = perfect square

OpenStudy (jazzyfa30):

its two rational

OpenStudy (rane):

yes

OpenStudy (rsadhvika):

perfect !

OpenStudy (jazzyfa30):

omg idk who to give the medal to

OpenStudy (uri):

Ya you're right @jazzyfa30 :3

OpenStudy (rane):

lol give your self one

OpenStudy (rane):

jk

OpenStudy (uri):

Give the medal to @RANE I'll give to @rsadhvika

OpenStudy (jazzyfa30):

ok uri

OpenStudy (rane):

i dont really care abt medals guys, i just want jazzy to understand thats all

OpenStudy (rsadhvika):

everyone deserves it... :)

OpenStudy (rsadhvika):

team work :D

OpenStudy (uri):

:D

OpenStudy (rane):

rsadhika u r indian right?

OpenStudy (rane):

lol it took me quite long time to spell out her name

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