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Form the differential equation representing the family of curves x = my , where, m is arbitrary constant.

Differentiating the above equation with respet to y:dx/dy = m;Substituting the value of m in the given form:x = (dx/dy) y i.e. the solution is(dx/dy) y - x = 0

PS
Answered by Piyush S. Maths tutor
8249 Views

Explain the workings of a mass spectrometer

Charged particles are fired into a magnetic field (perpendicular to the motion of the particles). Using Fleming’s left hand rule, a magnetic force acts centripetally – such that the charged particles e...

DS
Answered by Dan S. Physics tutor
7381 Views

How do I use the subjunctive?

The subjunctive is probably the trickiest part of French grammar! To simplify things, the subjunctive may be used in 3 cases:

After circumstancial phrases:
For example - bien que, p...

JF
Answered by Jennifer F. French tutor
3180 Views

How do I improve my German essays?

Writing an essay in another language is a tricky task, but as with all essays, a detailed plan is the best way to start! Once you have a clear idea of what your essay is about, your 3 or 4 arguments an...

JF
Answered by Jennifer F. German tutor
3911 Views

Given that the equation x^2 - 2x + 2 = 0 has roots A and B, find the values A + B, and A * B.

There are two obvious approaches here:
1. Solve the equation x2 - 2x + 2 = 0 to find A and B and then calculate the required values.

2. Or we can use the quicker method of ana...

SP
5034 Views

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