12. Find the value of x, y, z from the following.
x × (y + (4)] = [(5) × (-7)] + [5 × z]
Answers
Answered by
0
Answer:
It is given that,
x = -4/7, y = -3/8 , z = 16/5
i) x(yxz)
= (-4/7 ) x [ (- 3/8 ) x ( 16/5 ) ]
= (-4/7 ) × ( -6/5)
= 24/35 = --(1)
ii) (x y) x z
= [(- 4/7) × (-3/8 ) ] × ( 16/5)= ( 12 x 16 )/( 56 × 5)
= 24/35----(2)
From (1) and (2), we conclude that,
x (y z) = (xy) x z
[ Associative proporty under multiplication ]
Answered by
1
Answer:
x=-4/7
y=-3/8
z= 16/5
This it the answer of your question . hope it helps
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