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i) 3Z-4WFor this question it is just the matter of substituting the complex numbers of Z and W into the equation. So, 3(4+3i)-4(6-i). Then multiply out the brackets to get 12+9i-24+4i. Finally simply to g...
87°.This is because there are 3 angles and 180° in a triangle. 180°- 60°- 33° = 87...
An acid and metal react to form hydrogen and a salt. For example:Mg + 2HCl ----> MgCl2 + H21 mole of magnesium reacts with 2 moles of hydrochloric acid to form 1 mole of magnesium chl...
As the particle is at rest, the net force acting on the particle must be equal to zero, i.e. Fres = 0Therefore, (15i + j) + (5qi - pj) + (-3pi - qj) = 0Collating 'i' terms: 15 + 5q - 3p = 0 (Equation 1...
The information we are given to solve for the equation of the plane are the points A and B, as well as the equation of a plane which lies perpendicular to the plane Π we are solving for.Method 1: Since A ...
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