find out the value of the x if 1/9!+1/10!=X/11!
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Answered by
0
Answer:
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Answered by
6
Answer:
9!
1
+
10!
1
=
11!
x
⇒
9!
1
+
10×9!
1
=
11×10×9!
x
⇒
9!
1
[1+
10
1
]=(
11×10
x
)×
9!
1
⇒1+
10
1
=
11×10
x
⇒
10
11
=
11×10
x
⇒x=11×11=121
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