solve (-3)2+(-10)2+(-2)3+(-1)73
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Answered by
0
Answer:
Step-by-step explanation:
3
0
3
−1
0
−5
−2
−1
0
∣
∣
∣
∣
∣
∣
∣
∣
Expanding along R
1
Δ=a
11
C
11
+a
12
C
12
+a
13
C
13
=3(−1)
1+1
∣
∣
∣
∣
∣
∣
0
−5
−1
0
∣
∣
∣
∣
∣
∣
−1(−1)
1+2
∣
∣
∣
∣
∣
∣
0
3
−1
0
∣
∣
∣
∣
∣
∣
−2(−1)
1+3
∣
∣
∣
∣
∣
∣
0
3
0
−5
∣
∣
∣
∣
∣
∣
=3(0−5)+1(0+3)−2(0−0)
=−15+3
⇒Δ=−12
Answered by
0
Step-by-step explanation:
-6-20-6-73
-105
....
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