[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]
Question 8
let's evaluate :
- [tex] \dfrac{4.8 \times 10 {}^{8} }{1.2 \times 10 {}^{4} } \times 2.2 \times 10 {}^{ - 6} [/tex]
- [tex]4 \times 10 {}^{4} \times 2.2 \times 10 { }^{ - 6} [/tex]
- [tex]8.8 \times 10 {}^{ - 2} [/tex]
- [tex] \dfrac{8.8}{ {10}^{2} } [/tex]
- [tex] \dfrac{8.8}{100} [/tex]
Question 9
- [tex]{(2 {y}^{a} ) }^{4} = 16y {}^{8} [/tex]
- [tex]16y {}^{4a} = 16 {y}^{8} [/tex]
- [tex] {y}^{4a} = {y}^{8} [/tex]
value of a = 2
Rest of the solutions are in attachment ~