2) 3) 4) 5) 6) 7) 8) a-x b If a+b+c= 0 and c a =...

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2) 3) 4) 5) 6) 7) 8) a-x b If a+b+c= 0 and c a = 0 then prove that either x = 0 or x = ±√(a² + b² +c²) b a C-X HA=[PO]₁ is such that A² = I then find the value of 1-P²+qr If cose sine If A = and A+ AT = 1. Find the possible values of 0 0=1 sin cose 0 0=11/3 Inverse of a square matrix is unique. Give an example to prove it? x-3 x-4 x-a Prove that x-2 x-3 x-b=0 x-1 x-2 xX-C where a, b, c are in A.P. a² Using properties of Determinants prove that : - 31 Express as sum of the symmetric 4 (b + c)² ab ab Prove that ca a b-x (a + c)² bc ac+c² ac c² skew symmetric matrices. ca bc = 2abc(a+b+c)² dict.com (a+b)² = 4a²b²c² (Use properties to prove the above) 2) 3) 4) 5) 6) 7) 8) a-x b If a+b+c= 0 and c a = 0 then prove that either x = 0 or x = ±√(a² + b² +c²) b a C-X HA=[PO]₁ is such that A² = I then find the value of 1-P²+qr If cose sine If A = and A+ AT = 1. Find the possible values of 0 0=1 sin cose 0 0=11/3 Inverse of a square matrix is unique. Give an example to prove it? x-3 x-4 x-a Prove that x-2 x-3 x-b=0 x-1 x-2 xX-C where a, b, c are in A.P. a² Using properties of Determinants prove that : - 31 Express as sum of the symmetric 4 (b + c)² ab ab Prove that ca a b-x (a + c)² bc ac+c² ac c² skew symmetric matrices. ca bc = 2abc(a+b+c)² dict.com (a+b)² = 4a²b²c² (Use properties to prove the above)