Question

what is M-theory ?
plz explain in simple words.​

Answer 1

HEYA!!
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In 1955 Edward Witten proposed M theory.

This theory States that it unifies all consistent version of superstring theory.

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Answer 2

M-theory is a theory in physics that unifies all consistent versions of superstring theory. The existence of such a theory was first conjectured by Edward Witten at a string theory conference at the University of Southern California in the Spring of 1995.

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