exam
Maths Puzzle
Numerical Ability
What is an equivalent expression for sqrt5(1/25)^(x+1) ??? I think the answer is 5^(-x-1) ?????
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exam Other Question
y=- x-2 -2
There are brackets in front of the x and behind the -2. So how would I graph the equation.
1) sqare root of 75
2) sqare root of 24 x to the 3rd power y to the 5th power z to the 9th power