यदि समीकरण 5x2+13x+k=0 का एक मूल दूसरे मूल का व्युत्क्रम है तो k का मान बताओ।
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Answer:
5×2+13x+k=0
=10+13×k+k=0
=13k+k=0-10
=13k+k= -10
=14k= -10
=k = -10/14
=k= -5/7
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