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What is the meaning of having a 3 by 3 matrix with determinent 0. Both geometrically and algebriaclly.

The matrix is singular. No inverse matrix. Geometrically: No unique point of intersection of planes, Either no common point, a line of intersection or the three planes coincide. Alegebriacally: No unique sol...
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How do you express partial fractions of a proper fraction that has a denominator of (x-2)(x+1)^2

A/(x-2) + B/(x+1) + C/(x+1)^2
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Answered by Rana M. • Maths tutor
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The drug Atropine blocks the action of of acetylcholine on structures innervated by post-ganglionic cholinergic neurones.

State precisely which part of the nervous system will be affected by atropine and suggest why atropine might be used during anesthesia. Answer: It acts on the parasympathetic branch of the autonomic nervous ...
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Answered by Rana M. • Biology tutor
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How would an act utilitarian make a moral decision?

According to the theory of act utilitarianism, a person's actions are only moral if they achieve the best possible results in that specific situation. A simple example is copying from a classmate during scho...
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Why did Protestants consider Catholics unpatriotic in Bismarck’s Reich? What were the sources of the German Kulturkampf?

During Bismarck’s reign, Catholics were not well perceived by Protestants, particularly the conservative Protestants and the liberals. In the wake of the industrial age and technological progress, most Germa...
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Answered by Marie R. • History tutor
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