math

16
Aug
Interval

Interval :–

  1. Open Interval :–                                   

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Posted in: Interval,
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16
Aug
Functions

Integer  Part  Function  [ x ]     OR    Floor  Function ⌊x⌋  :–

f : R → Z,   f (x) =  ‘ the greatest integer not greater than x

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Posted in: Functions,
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13
Aug
Examples 21 to 23 of Co–Ordinate Geometry
  1. Find the no. of common tangent to x2 + y2 =  4  and x2 + y2 –  8y + 12 = 0.

Soln. The centre of  the first circle is  C1(0, 0…

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Posted in: Examples 21 to 23 of Co–Ordinate Geometry,
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13
Aug
Examples 16 to 20 of Co–Ordinate Geometry
  1. Find the perpendicular distance between two lines 3x + 4y – 2 = 0 and 6x + 8y – 1 = 0.

Soln. Here, both the lines are 6x + 8y – 4 = 0  and  6x + 8y – 1 = 0.

∴  p   = 

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Posted in: Examples 16 to 20 of Co–Ordinate Geometry,
Tags: proof, sutra, classes, theorem, sutr, class, theorems, Examples, education, definition, SUMS, online, definitions, example, tutorial, fundamental, math, educational, basic, Parin, maths, base, sir, mathematics, sum, bhai, ganit, dakhla, Mehta, concept, formula, maheta,