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Firstly when proving something by induction, we always show that the base case works, i.e. we plug in n=1. In this case we get 4² + 5¹ =21, which is divisible by 2...

Eating habits and food preferences are said to have come from our ancestors and adapted in our environment of evolutionary adaptation (EEA). Are ancestors were hunter-gatherers who were constantly battlin...

Since x^2-5x+6=0 is a quadratic we need to factorize before solvingAll quadratics fall under this formula ax^2+bx+c=0 so in this case a=1, b=-5 and c=6Drawing the very common ac b table we get: ac|b ...

m=y-y₁/x-x₁5=1-(-2a)/a-15=1+2a/a-15(a-1)=1+2a5a-5=1+2a3a=6a=2

Metal ions gain electrons to form metal atoms.(Eg Al3+ + 3e- ----> Al)