Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 11-EXERCISE
- For any three sets A,B and C ,prove that A-(BcupC)=(A-B)cap(A-C).
Text Solution
|
- For any two positive acute angles theta and phi if sin(theta+phi)=k s...
Text Solution
|
- Solve :sqrt3sinx+cosx=2
Text Solution
|
- Prove by mathematical induction. 1.1! + 2. 2! + 3. 3! + ... +n . n! = ...
Text Solution
|
- If z = x + iy then l z - 8| + Iz + 8| = 20. represents a ellipse
Text Solution
|
- If (1+x)^n=c0+c1x+c2x^2+....+cnx^n,then show that c0/1+c2/3+c4/5+...=2...
Text Solution
|
- If the ath and bth term of an AP are 1/b and 1/a,then show that (ab)th...
Text Solution
|
- In /\XYZthe co-ordinate of Y and Z are (-a, 0) and (a, 0), andangle XZ...
Text Solution
|
- If the three straight lines ax + 2y + 1 = 0, 3y + bx + 1 = 0 and cx+ 4...
Text Solution
|
- If the circles x^2+y^2+2ax+c^2=0and x^2+y^2+2by+c^2=0touch each other,...
Text Solution
|
- Find the co-ordinate of a point equidistance from the points' (0, 0. 0...
Text Solution
|
- Prove that lim(xrarr1)(x^2-sqrtx)/(sqrtx-1)=3
Text Solution
|
- Prove that sqrt5 is irrational, (use the method of contradiction).
Text Solution
|
- In xy plane, |x — y | = 1 represents an equation of a circle and one d...
Text Solution
|
- Find the mean diaviation with respect to median of the frequency dist...
Text Solution
|
- If (acosthetasecphi-x)/(asin(theta+phi))=(y-bsinthetasecphi)/(bcos(th...
Text Solution
|
- If sinalpha+sinbeta=1/2,cosalpha+cosbeta=5/4find the value of tanalpha...
Text Solution
|
- Solve :(x+1)(x+2)(x+3)(x+4)=120
Text Solution
|
- In a polygon, the mesurement of least internal angle is 120^@. If thea...
Text Solution
|
- Out of 15 boys, 7 are skaut. In how mariy different way can 12 boys be...
Text Solution
|