MadJo's Math Jeopardy

3.1 (Part 1)

100

s²=144

What is plus or minus 12.

200

a²=81

What is plus or minus 9.

300

(z-6)²=2

What is z=1 and z=11

400

(p-4)²=49

What is p=-3 and p=11

500

4(x-1)²+2=10

What is x=1 plus or minus √2

3.1 (Part 2)

100

2(x+2)²-5=8

What is x= -4 plus or minus √26/2

200

1/2r²-10=3/2r²

What is no real solution

300

1/5x²+2=3/5x²

What is x= + or - √ 5

400

u²=-9u

What is u=-9 and u=0

500

-2(x+2)²=5

What is x=-2 plus or minus √10/2i

3.2 (Part 1)

100

√-36

What is 6i

200

√-64

What is 8i

300

√-18

What is 3√2i

400

√-24

What is 2√6i

500

2√-16

What is 8i

3.2 (Part 2)

100

-3√-49

What is -21i

200

-4√-32

What is -16√2i

300

6√-63

What is 18√7i

400

2i(7-i)

What is 2 plus or minus 14i

500

(3-2i)(4+i)

What is 14-5i

3.3

100

x²-8x+16=25

What is x=1 and x=9

200

r²-10r+25=1

What is r=4 and r=6

300

x²-18x+81=5

What is x=9 + or - √ 5

400

m²+8m+16=45

What is m=-4 + or - 3 √ 5

500

y²-24+144=-100

What is y=12 + or - 10i