Simplify: Q 25×t-45-3×10×10-8 - Maths - Exponents and Powers

Question

Simplify:
Q 25 × t - 4 5 - 3 × 10 × 10 - 8

Lovina Kansal · Accepted Answer

Dear student
25×t-45-3×10×10-8=52×t-45-3×10-8+1   ∵am×an=am+n=52-(-3)×t-410-7  ∵aman=am-n=55×t-4(2×5)-7=55×t-42-7×5-7   ∵a×bm=ambm=55-(-7)×t-42-7=512×t-42-7=512×27t4    ∵a-n=1an
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Simplify: Q. 25 × t - 4 5 - 3 × 10 × 10 - 8

Simplify:
Q. $\frac{25 \times t^{- 4}}{5^{- 3} \times 10 \times 10^{- 8}}$