Irrational Numbers
Is this rational or irrational?
-2
It is rational
10^2 x 10^3
10^5
Write 1000 in scientific notation
1x10^3
2x+2=3x
x=2
What is the square root of 4?
+-2
Is this rational or irrational?
1/2
It is rational.
10^5/10^3
10^2
Write 2000 in scientific notation
2x10^3
2(5x-5)= 8x
x=-5
What is the cube root of 8?
2
Is this rational or irrational?
1.1313131313131313131313
It is rational
10^-3/10^-3
1
Write 1,000,000 in scientific notation
1 x 10^6
5x+2= 2x+2+3x
x= infinite solutions
What is the square root of -4
The square root of -4 is an imaginary number?
Is this rational or irrational?
1.1237583957392049573820485793029585900
It is irrational
2^2/2^6
1/16
4x10^8 _ 9x10^7
>
9x+6/2=11x
x=1.5
What is the cube root of 64?
4
Is this rational or irrational?
piIt is irrational.
(2^2)^3/2^6
1
Write 0.000005 in scientific notation
5x 10^-6
2x+5=2x+7
x= no solution
What is the square root of 64?
8