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Mathematics 7 Online
OpenStudy (anonymous):

what is the value of x in the equation 2 [-6 9][-3 1]-[-4 -6] [ -5 3 ]= [-8 x] [-1 -1]?

OpenStudy (radar):

What is this?

OpenStudy (radar):

Are these grid coordinates?

OpenStudy (anonymous):

yea i couldnt it right

OpenStudy (anonymous):

i ment draw it right

OpenStudy (anonymous):

yea matrices

OpenStudy (radar):

Oh, matrices.....I haven't done matrices! Hopefully someone familiar with matrices can make some sense out of it, it is completely foreign to me. Sorry.

OpenStudy (anonymous):

k

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