Maths-
General
Easy
Question
Let a matrix A = & P = Q = PAPT where PT is transpose of matrix P. Find PT Q2005 P is
The correct answer is:
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Let A = & I = and A–1 = [A2 + cA + dI], find ordered pair (c, d) ?]
Let A = & I = and A–1 = [A2 + cA + dI], find ordered pair (c, d) ?]
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= A & | A3 | = 125, then is -
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If A = , B = and A2 = B, then
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Let A = If |A2| = 25, then || equals
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Let A = and B = , a, b N. Then
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If A and B are square matrices of size n × n such that A2 – B2 = (A – B) (A + B), then which of the following will be always true –
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If A = and I = , then which one of the following holds for all n 1, by the principle of mathematical induction -
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If A2 – A + I = 0, then the inverse of A is
If A2 – A + I = 0, then the inverse of A is
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Let A = and (10) B = . If B is the inverse of matrix A, then is
Let A = and (10) B = . If B is the inverse of matrix A, then is
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Let A = . The only correct statement about the matrix A is
Let A = . The only correct statement about the matrix A is
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Bleaching powder has the molecular formula:
Bleaching powder has the molecular formula:
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If A = and A2 = , then
If A = and A2 = , then
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If A=, B = then AB =
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If A =, B = and C =, then A2 = B2 =C2 =
maths-General