Q. 3n2=27What are the solutions to the given equation?Choose 1 answer:(A) n=3(B) n=3(C) n=−3 and n=3(D) n=−3 and n=3
Isolate n2: We have the equation 3n2=27. To solve for n, we first need to isolate n2. We do this by dividing both sides of the equation by 3.Calculation: (3n2)/3=27/3n2=9
Take square root: Now that we have n2=9, we take the square root of both sides to solve for n. Remember that taking the square root of a number gives us two solutions: one positive and one negative.Calculation: n2=±9n = ±3