Math, asked by rhushilbanerkar, 7 months ago

(-3/7)2*(7/3)12/-4 solve the expression

Answers

Answered by sagis1979
2

Answer:

The atomic number or proton number (symbol Z) of a chemical element is the number of protons found in the nucleus of every atom of that element. The atomic number uniquely identifies a chemical element. It is identical to the charge number of the nucleus.

Answered by khush012
1

Step-by-step explanation:

=(-6/7)*(7/3)-3

=(-6/7)*(-7)

=6

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