verify the property X into y=y into X if ×-3/2 y=5/6 plz tell
Answers
Answered by
0
Answer:
(a) x×(y×z)
=1×(
2
−1
×
4
1
)
=1×(
8
−1
)
=
8
−1
(x×y)×z
=(1×
2
−1
)×
4
1
=
2
−1
×
4
1
=
8
−1
So x×(y×z)=(x×y)z
(b)x×(y×z)=
3
2
×(
7
−3
×
2
1
)
=
3
2
×
14
−3
=
42
−6
(x×y)×z=(
3
2
×
7
−3
)
=
21
−6
×
2
1
=
42
−6
=
2
−6
So, x×(y+z)=(x×y)×z
Answered by
0
Answer:
Step-by-step explanation:
a) 1/2+1/2=1/2+1/2
2/2=2/2
1=1
b)(-2/3)+(-5/6)=(-5/6)+(-2/3)
-7/6=-7/6
c)(-3/7)+20/21=-20/21+(-3/7)
-29/21=-29/21
d)(-2/5)+(-9/10)=(-9/10)+(-2/5)
-13/10=-13/10
hence proved....enjoy....!! May it helped you....!!!!
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