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Q.

If $x = 0 .72 + 0 .8 + 3 .87 - 1 .089$ then find number of significant digits in the value of x.

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Detailed Solution

$x = 0.72 + 0.8 + 3.87 - 1.089 = 0.7 + 0.8 + 3.9 - 1.1 = 4.3$

Thus, the number of significant digit is 2.

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If x=0.72+0.8+3.87−1.089 then find number of significant digits in the value of x.