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stoodystuff
Student •XI IPS
(-1 ;) Diketahui matriks , B = ( 3 ) dan C = memenuhi persamaan matriks AB-2BC adalah ... = (-1 2). Nilai x+y yang
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R A I S Y A
Student •XI IPS
dik: A = [X AB-2B=( AB - 31 28:21) Х 2B=56 20 AB=(X.3 + lol x. 2+1.0 L-1.3+ Yol -1.2 + Yoo] AB= (3x + 2x+0 (-3+Y 2to A B = (3x+1 2x L-3 ty -2 2010 20 AB-2B= (3x+12X -34 -2 2 AB-28= (3x-5 2x-4 -2 LY-5 5 ☺ Y+(-s) AB-2B=0 13x-5 2X-4 4 2o menentukan xty. - 2x -u=4 2x=4+4 2x=8 Y-S -2 Y-5=2 Y=2+5 Y-7 X-Y Jadi hasil x+y=4+7 x+y = !"
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R A I S Y A
Student •XI IPS
dik: A = [X AB-2B=( AB - 31 28:21) Х 2B=56 20 AB=(X.3 + lol x. 2+1.0 L-1.3+ Yol -1.2 + Yoo] AB= (3x + 2x+0 (-3+Y 2to A B = (3x+1 2x L-3 ty -2 2010 20 AB-2B= (3x+12X -34 -2 2 AB-28= (3x-5 2x-4 -2 LY-5 5 ☺ Y+(-s) AB-2B=0 13x-5 2X-4 4 2o menentukan xty. - 2x -u=4 2x=4+4 2x=8 Y-S -2 Y-5=2 Y=2+5 Y-7 X-Y Jadi hasil x+y=4+7 x+y = !"
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