High school

Answer all the questions below and press submit to see how many you got right.

id: 8373

The solutions of the equation x2+px+q=0 are given by the formula: x=p2±p24q. Use this formula to calculate the biggest solution of the equation x27x+12=0.

id: 16778

Which of the following vectors are linearly independent of (316) and (112)?

  • (5110)
    (323)
    (326)
    (5110)
id: 14295

\binom{6}{4}=?