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Exponents and Powers — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSExponents and Powers1 Mark
Question
340900000 = 3.409 × 10 _____.
✓

Answer

340900000 = 3.409 × 108
Solution:
For standard form, 340900000 = 3409 × 105
Also, 3409 = 3.409 × 103
So, 3.409 × 103 × 105
= 3.409 × 108 [$\therefore$ am × an = am+n]
340900000 = 3.409 × 108

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