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Byju's Answer
Standard VII
Mathematics
Exponents with Unlike Bases and Same Exponent
Find the valu...
Question
Find the value of
9
3
−
8
3
.
A
213
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B
215
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C
216
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D
217
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Solution
The correct option is
D
217
Given:
9
3
−
8
3
.
Then, value of:
9
3
−
8
3
=
729
−
512
=
217
.
Hence, option
D
is correct.
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0
Similar questions
Q.
Fit a trend line to the following data by the method of least squares. Predict the value for the year 2015.
Years 2009 2010 2011 2012 2013
Output 210 212 213 215 217
(tonnes)
Q.
Sbutract as indicated:
(i)
8
3
-
5
9
(ii)
4
2
5
-
2
1
5
(iii)
5
6
7
-
2
2
3
(iv)
4
3
4
-
2
1
6
Q.
Add.
(i)
6
1
3
+
2
1
3
(ii)
1
1
4
+
3
1
2
(iii)
5
1
5
+
2
1
7
(iv)
3
1
5
+
2
1
3
Q.
If
213
=
419
;
322
=
924
;
415
=
16125
, then
215
=
?
Q.
Find the sum of
7
3
+
8
3
+
9
3
.
.
.
.
.
+
13
3
.
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Standard VII Mathematics
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