7th Class Mathematics Exponents and Power

  • question_answer 16) Express the following number in standard form: (i) \[5,00,00,000\]                             (ii) \[70,00,000\]                               (iii) \[3,18,65,00,000\]     (iv) \[3,90,878\] (v) \[39087.8\]                   (vi) \[3908.78\]

    Answer:

                    (i) \[5,00,00,000=5.0\times {{10}^{7}}\]                 (ii) \[70,00,000=7.0\times {{10}^{6}}\]                 (iii) \[3,18,65,00,000=3.186\times {{10}^{9}}\]                 (iv) \[3,90,878=3.90878\times {{10}^{5}}\]                 (v) \[39087.8=3.90878\times {{10}^{4}}\] (vi) \[3908.78=3.90878\times {{10}^{3}}.\]

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