Mathematics
The value (values) of x satisfying the equation x2 - 6x - 16 = 0 is/are :
8 or -2
-8 or 2
8 and -2
-8 or 2
Related Questions
If x2 - 8x - 9 = 0; values of x correct to one significant figure are :
9 and -1
9 or -1
9.0 or -1.0
9.00 or -1.00
If x2 - 2x - 3 = 0; values of x correct to two significant figures are :
3.0 and 1.0
-1.0 and 3.0
3.0 or -1.0
3.00 or -1.00
Solve the following equation for x and give your answer correct to one decimal place :
x2 - 8x + 5 = 0
Solve the following equation for x and give your answer correct to one decimal place :
5x2 + 10x - 3 = 0