Round 7463 to 2 significant figures

Correct answer is 7500

Significant figures can be regarded as number of digits that can be found in a a value, To find this, We will need to start the count of this significant figures from  first non-zero digit.

We were given 7463 to be converted to 2 significant figure

Then we have 7500

Therefore, the significant from the question is  7500

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To start, 7463 becomes 7400, but since the tens digit is a 6, the previous digit must go up by 1, so the answer is 7500. 7500 has two significant digits, the 7 and the 5, and the two zeros are just place holders, so they are not significant.

7500

2x^2+5x+17

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