Simple Equations
√(x+1) = 7
x=48
√(3n) = √(4n-1)
n = 1
√(x) = 10
x = 100
What is √x as a rational exponent?
x1/2
√4√8
4√2
√(7a-6)=6
a = 6
√(9a-5) = √(3a + 6)
a = 11/6
√(4n) = n
n= 0, 4
Cube root of x2
√64 / √4
√(10x-5) = 5
x = 3
√(5y-6) - √(2y+7) = 0
y = 13/3
√(12-r) = r
r = 3
Simplify 81/3
2
√5(√125 - √20)
15
√(2y+1) - 19 = 0
y = 180
√(2k+40) = √(-16-2k)
k = -14
√(4n+8) = n+3
n = -1
Simplify 363/2
216
(√3 + 1)(√3 - 1)
2
√(9x-5) + 4 = 11
x=6
√(x/5) = √(72-x)
x = 60
x-5 = √(x+1)
x = 8
Simplify (81m6)1/2
9m3
What is the fourth root of 32a6?
2a fourth root of (2a2)