Bob and Mary is looking at Johns paper and see matrix multiplication problem He know that that Johns paper is
[0,-1][2,4,6]
[1,0] [1,6,0]

Question

Bob and Mary is looking at Johns paper and see matrix multiplication problem He know that that Johns paper is
[0,-1][2,4,6]
[1,0] [1,6,0]

anonymous · Answer

A.	
rotating a triangle 90º clockwise
 	 B.	
rotating a triangle 90º counterclockwise 
 	 C.	
reflecting a triangle in the line y = x 
 	 D.	
reflecting a triangle in the x-axis

amistre64 · Answer

run each column from the left thru the right matrix to define new positions

amistre64 · Answer

i cant tell right form left today :/

amistre64 · Answer

take 2,1

2*0+1*-1 =  0 - 1 = -1
   1       0  =  2+ 0 =   2


2,1  ->  -1,2

amistre64 · Answer

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