Question

Who introduced graph?
Why matrix were introduced?

Answer 1

Answer:

mathematician Leonhard Euler was the person who invented graph

The introduction of matrix notation and the invention of the word matrix were motivated by attempts to develop the right algebraic language for studying determinants.

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Answer 2

Answer:

1. who invented graph?

Ans) mathematician Leonhard Euler

Eulerian refers to the Swiss mathematician Leonhard Euler, who invented graph theory in the 18th century.

2. why matrix were introduced?

Ans) matrix, a set of numbers arranged in rows and columns so as to form a rectangular array. ... The term matrix was introduced by the 19th-century English mathematician James Sylvester, but it was his friend the mathematician Arthur Cayley who developed the algebraic aspect of matrices in two papers in the 1850s.

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