Simplify and express each of the following in exponential form: (a5/a3) × a8
Given: (a5/a3) × a8
= (a5 – 3) × a8 … [∵am ÷ an = am – n]
= a2 × a8
= a2 + 8 … [∵am × an = am + n]
= a10
Therefore, (a5/a3) × a8= a10
Simplifyand express each of the following in exponential form:
(i) 23×34×43×32
(ii) (523×54)÷57
(iii) 254÷53
(iv) 3×72×11821×113
(v) 3734×33
(vi) 20+30+40
(vii) 20×30×40
(viii) (30+20)×50
(ix) 28×a543×a3
(x) a5a3×a8
(xi) 45×a8b345×a5b2
(xii) (23×2)2
Question 84 (d)
Simplify and express each fo the following exponential form. (a6a4)×a5×a0