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Standard X
Maths
Question
Evaluate the product of
2.3
×
10
4
and
3
×
10
3
.
6.9
×
10
7
6.9
×
10
4
6.9
×
10
8
6.9
×
10
6
A
6.9
×
10
7
B
6.9
×
10
8
C
6.9
×
10
4
D
6.9
×
10
6
Open in App
Solution
Verified by Toppr
(
2.3
×
10
4
)
×
(
3
×
10
3
)
⇒
(
2.3
×
3
)
×
(
10
3
+
4
)
∴
6.9
×
10
7
Ans- Option
B
.
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Evaluate the product of
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Q5
Add:
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