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What is the difference between a Scalar and a Vector?

A vector is any physical quantity which has a direction and a magnitude, whereas a scalar is a physical quantity that is not directional (magnitude only).

AR
Answered by Alex R. Physics tutor
2102 Views

How do I find the inverse of a 3x3 matrix?

We start by finding the determinant of this matrix using the cofactor method (I.e for each entry in the matrix, cross out the row and column in which it resides and find the determinant of the matrix form...

RR
4683 Views

Mutations leads to the production of a non-functional protein. Explain why.

  1. Mutations changes triplets/codons after that point and causes a frame shift

  2. Changes amino acid sequence after this as it codes for different amino acids 

  3. Affe...

CH
Answered by Carmen H. Biology tutor
15092 Views

A myelinated axon conducts impulses faster than a non-myelinated axon.

  1. In myelinated axons, there is action potential/depolarisation only at the nodes.

  2. In myelinated axons, the nerve impulses jump from node to node, therefore there is saltatory co...

CH
Answered by Carmen H. Biology tutor
5827 Views

What is the subjunctive and how is it formed in French?

Simply put, the subjunctive is a mood used to express opinions, feelings and expressions of doubt or possibility. While it does exist in English, it is infrequently used and even less frequently taught so...

PW
Answered by Philip W. French tutor
2695 Views

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