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KUMAR PRAKASHAN-DETERMINANTS -Solutions of NCERT Exemplar Problems (Objective type Questions)
- If |{:(2x,5),(8,x):}|=|{:(6,-2),(7,3):}|, then value of x is "...........
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- The value of determinant |{:(a-b,b+c,a),(b-a,c+a,b),(c-a,a+b,c):}|
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- The area of a triangle with vertices A(-3,0), B(3,0) and (0,k) is 9 sq...
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- The determinant |{:(b^2-ab,b-c,bc-ac),(ab-a^2,a-b,b^2-ab),(bc-ac,c-a,a...
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- The number of distinct real roots of |{:(sinx,cosx,cosx),(cosx,sinx,co...
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- If A,B and C are angles of a triangle, then the determinant |{:(-1,cos...
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- Let f(t)=|{:(cost,t,1),(2sint,t,2t),(sint,t,t):}|" then "underset(trar...
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- The maximum value of Delta=|{:(1,1,1),(1,1-sintheta,1),(1+costheta,1,1...
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- If f(x)=|{:(0,x-a,x-b),(x+a,0,x-c),(x+b,x+c,0):}|, then "............"
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- If A=[{:(2,lambda,-3),(0,2,5),(1,1,3):}], then A^(-1) exists if ".......
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- If A and B are invertible matrices, then which of the following is not...
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- If x,y,z are all different from zero and |{:(1+x,1,1),(1,1+y,1),(1,1,1...
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- The value of the determinant |{:(x,x+y,x+2y),(x+2y,x,x+y),(x+y,x+2y,...
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- There are two values of a which makes determinant Delta=|{:(1,-2,5),(2...
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