2(x + 3 ) + 17 , x -11
1
{1,7 , 4, 9 } n { 4 , 6 , 1 }
{1 , 4 }
B= { 17, sqrt 7, -15, 0 , 0.7 , sqrt 9 } Whole numbers
17 , 0 , sqrt 9
ll-4l - l-8ll
4
Solve
sqrt (5x - 4) = 4
{ 4 }
-( -7 +7y )
7 - 7y
5-3 x 5
1 / 25
(x4)-6
1/ x24
(6x9)(7x6)
42x15
Solve
I = Prt for P
P = I /rt
35x11y15/5x10y-10
7xy25
7.34 x 10-4
0.000734
sqrt(169 - 25)
12
-8sqrt24 + 7sqrt216 - 6sqrt54
8sqrt6
Solve
4x2 - 2x = 0
{ 0 , 1/2 }
(8x6 - 8x5 - 4x4 - 1 )- ( 5x6 - 3x5 + 6x4 + 3 )
3x6 - 5x5 - 10x4 - 4
( 11x + 2 )( 11x - 2 )
121x2 - 4
x2 - 5x + 6
( x - 2 ) ( x - 3 )
2x -2/x x 4x2 / 9x - 9
8x / 9
sqrt (x + 3) = 5
{ 22}
3x / x - 2 - 6/ x - 2
3
A = 1/2bh for b
b = 2A/h
x2 - x - 30 = 0
{ -5 , 6 }
x2 - 5x + 4 = 0
Compute the discriminant. Then determine the number and type of solutions for the given equation.
9 ; two unequal real solutions
sqrt( x - 3 ) = x - 5
{ 7 }