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NAGEEN PRAKASHAN-DETERMINANTS-Miscellaneous Exercise
- Prove that the determinant [xsinthetacostheta-sintheta-x1costheta1x]is...
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- Show without expanding at any stage that: [a,a^2,bc],[b,b^2,ca],[c,c^...
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- Evaluate abs[{:(cosalphacosbeta,cosalphasinbeta,-sinalpha),(-sinbeta...
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- If a, b and c are real numbers, and Delta=|b+cc+a a+b c+a a+bb+c a+bb+...
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- Solve the equation: |[x+a, b,c],[a,x+b,c],[a,b,x+c]|=0
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- Using properties of determinants, prove that |[a^2, bc, ac+c^2] , [a^...
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- If A-^1=[3-1 1-15 6-5 5-2 2] and B=[1 2-2-1 3 0 0-2 1] , find (A B)^(-...
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- Let A=[{:(1,-2,1),(-2,3,1),(1,1,5):}]. Verify that ltbtgt (i) [adjA]^...
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- Evaluate: [[x,y,x+y],[y,x+y,x],[x+y,x,y]]
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- Evaluate the following: |[1,x,y],[1, x+y, y],[1, x, x+y]|
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- Using peoperties of determinants in questions 11 to 15, prove that : ...
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- Prove that [[x, x^2 , 1+px^3], [y, y^2, 1+py^3] ,[z, z^2, 1+pz^3]] = (...
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- Show that: |3a-a+b-a+c-b+a3b-b+c-c+a-c+b3c|=3(a+b+c)(a b+b c+c a)dot
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- Show that |1 1+p1+p+q2 3+2p1+3p+2q3 6+3p 106 p+3q|=1.
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- Show that |[sinalpha, cosalpha, cos(alpha+delta)],[sinbeta, cosbeta, ...
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- Solve the system of equations2/x+3/y+(10)/z=44/x-6/y+5/z=16/x+9/y-(20)...
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- Choose the correct answer in questions 17 to 19: If a, b, c are in ...
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- Choose the correct answer in questions 17 to 19: If x, y, z are non...
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- Let A=|1sintheta1-sintheta1sintheta-1-sintheta1|, where 0lt=thetalt=2p...
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