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Novay_Z [31]
3 years ago
6

What's the answer ?

- 30} " alt=" \sqrt{255 - 30} " align="absmiddle" class="latex-formula">
​
Mathematics
2 answers:
Aloiza [94]3 years ago
7 0

Answer:

\sqrt 255-30

= -14.0312805773

Valentin [98]3 years ago
7 0

Answer:

\sqrt{255 - 30}

\sqrt{225}

\sqrt{15²}

=±15 is a required answer

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The right step followed in the system to get he equations is (D). To get the system B. The second equation in system A was replaced by the sum of that equation and the first equation multiplied by 6. The solution to system B will be the same as the solution of system A.

<h3>Meaning of Simultaneous Equation.</h3>

A simultaneous equation can be defined as an equation that possesses two unknowns and one constant.

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