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Helppppp and explain tooo pls and thankyouuu

Helppppp And Explain Tooo Pls And Thankyouuu class=

Sagot :

Answer:

---            ---

|  -5     -2   |

|   4      12  |

---           ----

Step-by-step explanation:

A matrix can only be added to (or subtracted from) another matrix if the two matrices have the same dimensions . To add two matrices, just add the corresponding entries, and place this sum in the corresponding position in the matrix which results.