True/False
Decide whether the ordered pair is a solution of the given system
-
Correct Answer:

Verified
Correct Answer:
Verified
Q66: <span class="ql-formula" data-value="x+y+z=7"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>x</mi><mo>+</mo><mi>y</mi><mo>+</mo><mi>z</mi><mo>=</mo><mn>7</mn></mrow><annotation encoding="application/x-tex">x+y+z=7</annotation></semantics></math></span><span
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