Solve the system by elimination: -2x + 2y + 3z = 0 -2x - y + z = -3 2x+ 3y + 3z = 5
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Answer:
Step-by-step explanation:
Given
Two sides of triangle of sides 5 ft and 7 ft
and angle between them is increasing at a rate of 0.9 radians per second
let is the angle between them thus
Area of triangle when two sides and angle between them is given
Differentiate w.r.t time
at