Solve all simplify

Solve all simplify (ii) Express 343 as a power of 7. (iii) Express— 128 as a power of— 2. Express each of the following as a product of prime factors only : (i) 100<192 Simplify . (i) a2 xa xa —5 4- xa Xb (iii) Compare the exponents : (i) 72 and35 (ii) 28 and 82 Simplify : 3-2 -3 (ii) 1(-2) 21 3 Solve the following exponential equations : (iii) (ii) (iv) (iii) (iii) (a xa- xa4) 2 2 10 5 10-4 53 and 37 3 4



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  i) ax ax a-5 = a2+3-5 = a0
 
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