1 Answer

Mojtaba Yeganeh · Answer 1 · 2024-04-12T05:26:40+0000

2nd and 4th

(10²)⁹=10¹⁸

10⁵/10¹⁵ = 10^-10

10⁷ × 10⁶ = 10¹³

you cant apply the laws of exponents where you have + or -

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