3. If (x/3) + (7/2) = -3/2 , then the
value of xis
Answers
Answered by
0
Answer:
x=8+3
7
x
2
=(8+3
7
)
2
x
2
=8
2
+(3
7
)
2
+2×8×3
7
x
2
=64+63+48
7
x
2
=127+48
7
2
1
=
127+48
7
1
x
2
1
=
127+48
7
1
×
127−48
7
127−48
7
x
2
1
=
127
2
−48
7
)
2
127−48
7
x
2
1
=
16129−16128
127−48
7
x
2
1
=127−48
7
Adding (1) and (2)
x
2
+
x
2
1
=127+48
7
+127−48
7
x
2
+
x
2
1
=127+127=254
x
2
+
x
2
1
=254
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