Question

Question No. 7
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The value of (1.619 + 2.12) up to correct number of significant figures
0 3.7
0 3.74
0 3.739
2.73​

Answer 1

Answer:

03.739

Explanation:

adding the two value

Answer 2

Given,

The expression is 1.619+2.12

To Find,

Significant figure of the value of the expression given.

Solution,

We have add two number first,

So,1.619+2.12=3.739

Here after 3 there is 9 which is more than 5.

So by doing round off it will be 3.74

So,in 3.74 the number of significant values will be 3.

Hence,the value of 1.619+2.12 up to correct number of significant figures is 3.74 and 3.