Math, asked by harshikamal627, 2 months ago

examine whether this number is rational or irrational
with full solution
Best, complete and correct answer will get brainliested
promise☺️​

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Answered by MrMonarque
4

\Large{\blue{\sf{ɢɪᴠᴇɴ:}}}

  • \sf{[\sqrt{2}+\frac{1}{2}]^{2}}

\huge{\red{\sf{Solnʇıoυ:}}}

→\;{\sf{(\sqrt{2})^{2}+(\frac{1}{\sqrt{2}})^{2}+2×\sqrt{2}×\frac{1}{\sqrt{2}}}}

→\;{\sf{2+\frac{1}{2}+2}}

→\;{\sf{4+\frac{1}{2}}}

→\;{\sf{\frac{8+1}{2}}}

→\;{\sf{\frac{9}{2}}}

→\;{\bf{4.5}}

{\sf{\frac{45}{10} = \frac{p}{q}}} is a Rational Number.

\Large{✓}

Hope It Helps You ✌️

Answered by MsMonarque
2

\huge\bf{ՏOᒪᑌTIOᑎ}

{\sf{(\sqrt{2})^{2}+(\frac{1}{\sqrt{2}})^{2}+2×\sqrt{2}×\frac{1}{\sqrt{2}}}}

{\sf{2+\frac{1}{2}+2}}

{\sf{4+\frac{1}{2}}}

{\sf{\frac{8+1}{2}}}

{\sf{\frac{9}{2}}}

{\bf{4.5}}

\therefore{\sf{In\:\frac{p}{q}\: form = \frac{45}{10}}}

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