Q. Is u=5 a solution to this equation?1=u5Choices:(A)yes(B)no
Substitute u=5: We have the equation 1=u5. We need to determine if u=5 is a solution to this equation.Substitute u=5 into the equation to see if the equation holds true.Equation after substitution: 1=55
Simplify right side: Simplify the right side of the equation.55 simplifies to 1.So, the equation becomes 1=1 after the substitution.
Compare both sides: Compare both sides of the equation to see if they are equal.Since 1=1 is a true statement, u=5 is indeed a solution to the equation 1=u5.