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JJ8196063IN
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Activity 3: Describe Me! Directions: Find the value of the discriminant for each equation, then describe whether the discriminant is zero, perfect square, positive non perfect square, or negative. Number 1 is done for you. Discriminant Description 1. 22 + + 1 = 0 2. 2 + 5 + 2 = 0 3. 62 + 7 − 3 = 0 4. −72 + 16 = 8 5. 10 + 5 = −52 6. 2 − 4 + 5 = 0 7. 92 + 2 = 3 8. 22 − 5 − 8 = 0 9. 32 − 6 + 3 = 0 10. 22 + 5 = −7
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Activity 3 Describe Me Directions Find The Value Of The Discriminant For Each Equation Then Describe Whether The Discriminant Is Zero Perfect Square Positive No class=

Sagot :

MALINAOMADIEE25IN

Answer:

1. b²-4ac=1-4x2x1=-7

Negative

2. ∆=25-4x2=17

Positive non perfect square

3.∆=7²-4x6x(-3) =121=11²

Perfect square

4.∆=16²-4x(-7) x(-18) =32

Positive non perfect square

5.∆=10²-4x5x5=0

Zero

Explanation:

6-10 ????

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