What is the potential difference between 4.8x10^-19 and 12.0x10^-19

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Guest Sep 4, 2014

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Best Answer

$$\\12.0\times 10^{-19} - 4.8\times 10^{-19 }\\\\
=(12.0- 4.8)\times 10^{-19 }\qquad \mbox{Here I have 'factorised'}\\\\
=7.2\times 10^{-19 }\\\\$$

Melody Sep 5, 2014

Melody · Answer 1 · 2014-09-05T08:51:16

$$\\12.0\times 10^{-19} - 4.8\times 10^{-19 }\\\\
=(12.0- 4.8)\times 10^{-19 }\qquad \mbox{Here I have 'factorised'}\\\\
=7.2\times 10^{-19 }\\\\$$

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Guest · Answer 2 · 2014-09-04T02:28:43

Is that 12,0 or 12 x 0 ?