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OSWAAL PUBLICATION-SAMPLE PAPER 8-EXERCISE
- If a in N such that aN={ax:x in N}].Describe the set 3N nn 7N.
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- Prove that the points (2, -5) & (-2, 4) lie on the same side of the li...
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- A horse is tied to a post by arpose.If the horse moves along a circula...
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- In a class of 35 students ,24 like to play cricket and 16 like to play...
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- Let R be the relation over the set N xx N and is defined by (a,b)R(c,d...
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- Let R be the relation over the set N xx N and is defined by (a,b)R(c,d...
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- Let R be the relation over the set N xx N and is defined by (a,b)R(c,d...
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- Prove that :(cosx-cosy)^2+(sinx-siny)^2=4sin^2((x-y)/2).
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- Prove that:x^4+4=(x+1+i)(x+1-i)(x-1+i)(x-1-i)
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- How many words with or without meaning can be made from the letter of ...
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- How many words with or without meaning can be made from the letter of ...
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- How many words, with or without meaning can be made from the letters o...
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- If (z-1)/(z+1) is purely imaginary, then |z|=
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- Find the term independent of x in the expansion of (3x^2-1/(2x^3))^10.
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- For what value of n,(a^(n+1)+b^(n+1))/(a^n+b^n) is the arithmetic mean...
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- In a class of 100 students 60 drinks tea. 50 drink coffee and 30 drink...
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- In a class of 100 students 60 drinks tea. 50 drink coffee and 30 drink...
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- Find the derivative of function x^n with respect to 'x' from first pri...
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- Find the co-ordinate of the focus ,equation of the directrix and lengt...
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- Insert 6 numbers between 3 and 24 so that the resulting sequence is an...
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