206 5x 4y 9z 6 and 6x 10y 9z 3 a 1460 rad b 0068 rad

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Precalculus: Mathematics for Calculus
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Chapter 9 / Exercise 10
Precalculus: Mathematics for Calculus
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206) - 5x - 4y - 9z = -6 and 6x + 10y - 9z = -3 A) 1.460 rad B) 0.068 rad C) 1.503 rad D) 1.120 rad Answer: C 206)
Find the intersection. 207) x = -5 + 5t, y = 8 + 10t, z = 9 + 7t ; 4 x + 5y + 4z = 8 ) 7 207)
208) x = -9 + 8t, y = -4 - 9t, z = 2 + 8t ; 9 x + 5y - 10z = 9 ) 208)
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Precalculus: Mathematics for Calculus
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Chapter 9 / Exercise 10
Precalculus: Mathematics for Calculus
Redlin/Stewart
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