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Exponents and Powers — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSExponents and Powers1 Mark
Question
876543 = 8 × 105 + 7 × 104 + 6 × 103 + 5 × 102 + 4 × 101 + 3 × 100
✓

Answer

True.
Solution:
Take RHS = 8 × 105 + 7 × 104 + 6 × 103 + 5 × 102 + 4 × 101 + 3 × 100
= 8 × 100000 + 7 × 10000 + 6 × 1000 + 5 ×100 + 4 × 10 + 3 × 1
[$\therefore$ a0 = 1]
= 800000 + 70000 + 6000 + 500 + 40 + 3
= 876543
= LHS
Hence, RHS = LHS.

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