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Solve
by
the matrix method
x+y+z=4
2x-y+3z=9
3x-y-z=2​

By Julia

Solve
by
the matrix method
x+y+z=4
2x-y+3z=9
3x-y-z=2​

About the author
Julia

A. 1s2s2 2p
B.1s2
C.1s 2s 2p 3s?
D.1s 2s22p6
From this information, answer the following questions.
(i) W

by you
the
in the
bu are
Bharat Resident Welfare Society Draft
Jonavl Sloneli, the secretary of the

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