Find the determinant of !
−1 −6 3
5 6 −7
−2 0 1
2. *
Answers
Answered by
0
Answer:
2
Step-by-step explanation:
lets take ! =2
!=2
another way
lets take! = 2
then
ax+by+c=0 useing linear equations in two variables
a=0
b=0
c=2
so, now
0.x+0.y+2=0
y=2
HENCE PROVED!
2 IS OUR ANSWER
WE CAN SOLVE THIS BY SUING LINEAR EQUATIONS
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