steelblue1669 steelblue1669

18-01-2024
Mathematics

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Write 1.78x10⁻⁷ x 7.87x10²¹ in scientific notation.

a) 1.40 x 10¹⁴
b) 14 x 10¹³
c) 140 x 10¹²
d) 1.40 x 10¹¹

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