if x=2,y=3,z=4, find the value of: x(y+z) with full solution
Answers
Answered by
0
Answer:
x+y+z=1⇒2.
2
x
+3.
3
y
+4.
4
z
=1
Using weighted mean
9
2.(
2
x
)+3.(
3
y
)+4.(
4
z
)
≥((
2
x
)
2
(
3
y
)
3
(
4
z
)
4
)
9
1
(
9
1
)
9
≥
2
10
3
3
x
2
y
3
z
4
⇒x
2
y
3
z
4
≤
3
15
2
10
Answered by
0
Answer:
14
Step-by-step explanation:
x=2
y=3
z=4
now, x(y+z)
=2(3+4)
=2*7
=14
The value of x(y+z) = 14.
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