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R = {(a, b) : a ≤ b2}(i) Since (a, a) ∉ R
∴ R is not reflexive.(ii) Also (a, b) ∈ R ⇏ (b, a) ∈ R[Take a = 2 ,b = 6, then 2 ≤ 62 but (6)2 
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Find CBSE, ICSE State Boards Textbook Solutions of Class 8 to 12 of all subjects. Read NCERT Textbooks Questions and Answers & Find Previous year solved papers.
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Saving function equation. As saving function is corollary of consumption function, we can derive the correspondine savine function from consumption function equation, straight C space equals space straight C with bar on top space plus space bY by substituting it in the equation S = Y – C as shown below.
straight S space equals space straight Y space minus space straight C
space space space space equals space straight Y space minus space left parenthesis straight C with bar on top space plus space bY right parenthesis space space space space space space space space space space space s

The other possibility of point where total potential due to q1 and q2 are zero may be that point lies out side the segment joining q1 and q2Let required poi
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By following the principles of kinesiology, the coach can guide his follow contestants to avoid sports injuries while performing.
Kinesiology helps the sports coach to get better results from their athletes and is usually helpful in the right performance of the sports skill and technique.
It enables the physical educators to reach right modes of physical activities to their pupils.
Physical educators that can impact various activities on the basis of knowledge of kinesiology.
Kinesiology helps physical educators and physicians in learning and correcting physical deformities of a person.

The dependance of solid angle on  radius r is given by
dω = ds cosθr2  and not equal to dscosθ
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Find detailed answer to
Enthalpies of formation of CO(g), CO2(g), N2O(g) and N2O4 (g) ar clicking on this link
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A resonance may be defined as a phenomenon in which a single compound is supposed to be existing as a hybrid of two or more compounds differing in the distribution of electrons and not of atoms. These different structures of the molecule are known contributing structures or resonating structures or canonical forms. The actual structure that is intermediate between all the contributing structures is called resonance hybrid. Different contributing structures are written by putting a double head arrow ( ↔ ) between them.
Resonance in benzene: Benzene ring has three double bonds in it and is exp

Intensity of light = K units Phase difference corresponding to λ is 2π and phase difference corresponding to λ/3 is 2π/3. N
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Let d1, d2 be the diagonals of the rhombusPerimeter of rhombus (P) =                          Perimeter = 2p(given)∴       Squaring both th
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