Question

ANSWER THIS QUESTION BY GIVING A CORRECT PIC .
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Answer 1

Answer:

Here is ur answer..

Step-by-step explanation:

( x × x ) + ( 4 × y × y ) + ( 9 × z × z ) + ( 4 × x × y ) + ( 12 × y × z ) + ( 6 × z × x )

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Answer 2

Answer:

Thermodynamic equilibrium is an axiomatic concept of thermodynamics. It is an internal state of a single thermodynamic system, or a relation between several thermodynamic systems connected by more or less permeable or impermeable walls