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GATE NOTESBIRTHDAY ATTACK Birthday attack work only with random messages and not with chosen messages.

GATE Notes, Probability Formulas Probability Range 0 ≤ P(A) ≤ 1 Rule of Complementary Events P(Ac) + P(A) = 1 Rule of Addition P(A∪B) = … Read more

CS GATE 2014If the matrix A is such that  then the determinant of A is equal to (A) 0  (B) 1  (C) 2 (D) 3 … Read more

GATE 2018 SYLLABILU Decomposition ?[A] = [L][U] L- Lower triangular matrix.U- Upper triangular matrix. For example-

GATE 2018 SYLLABIUnique, Infinite, Many, Consistent, Inconsistent Solutions ?1) a₁x + b₁y = c₁2) a₂x + b₂y = c₂ Ifa₁/a₂ ≠ b₁/b₂ Than, its called unique solution.it means … Read more

GATE 2005What are the eigenvalues of the following 2 × 2 matrix?  SOL.

Matrix multiplication?

Determinant calculation ?

Eigen Values and Characteristics roots ? To find Eigen values use, | A – λI | = 0For characteristics roots, ( A – λI )X = … Read more