Question
Give the exact and approximate solutions to three decimal places.
X^2-7x+3=0
The exact solutions are x=________
The approximate solutions to 3decimal places are x=___________
X^2-7x+3=0
The exact solutions are x=________
The approximate solutions to 3decimal places are x=___________
Answers
[ 7 +/- sqrt (49 - 12) ] / 2
= 3.5 +/- .5 sqrt (37)
6.541
or
.459
= 3.5 +/- .5 sqrt (37)
6.541
or
.459