Question

Draw the graph of each of the following linear equations in three variables (i) x+y=4 (ii) x-y=2 (iii) y=3x​

Answer 1

Answer:

Aqua regia (Latin for "Royal Water") is a solution of nitrohydrochloric acid. The traditional solution is comprised of a 3:1 mixture of hydrochloric acid and nitric acid, respectively. ... Glassware may also be washed with aqua regia to remove organic compounds only in trace amounts.

Answer 2

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• (x - y) = 4