1. Tardigrade
  2. Question
  3. Mathematics
  4. If A=[2 4 5 4 8 10 -6 -12 -15]. Then rank of A is equal to :

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Q. If $A=\begin{bmatrix}2 & 4 & 5 \\ 4 & 8 & 10 \\ -6 & -12 & -15\end{bmatrix}$. Then rank of $A$ is equal to :

Determinants

Solution:

Correct answer is (b) 1