If = {: ∈ , −2 < ≤ 4}, = {: ∈ , ≤ 5}, = {−4, −1,0,2,3,4}
then verify that ∪ ( ∩ ) = ( ∪ ) ∩ ( ∪ )
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Answer:
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Step-by-step explanation:
Q1
If A=[
2
1
−1
3
2
−4
] and B=
⎣
⎢
⎢
⎡
1
−3
5
−2
0
4
⎦
⎥
⎥
⎤
then verify that (AB)
′
=B
′
A
′
Q2
If x=−4/7 and y=2/5, then verify that x−y
=y−x.
Q3
A=(
3
−1
2
4
),B=(
−2
6
5
7
) and C=(
1
−5
1
3
), then verify that A(B+C)=AB+AC
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