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निम्नलिखित समीकरण को गुणनखण्ड विधि द्वारा हल कीजिए - `x^(2)-7ix-12=0` |
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Answer» Correct Answer - `3i, 4i ` `x^(2)-3ix-4ix+12i^(2)=0` `implies x(x-3i)-4i(x-3i)=0 implies (x-3i)(x-4i)=0` `implies x=3i, 4i ` |
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