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If (a+b+c=0), what is (a^3+b^3+c^3) equal to?यदि (a+b+c=0) है तो (a^3+b^3+c^3) किसके बराबर होगा?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (3abc)(3abc)
By identity, (a^3+b^3+c^3-3abc=(a+b+c)(\cdots)). Exam tip: if (a+b+c=0), remember (a^3+b^3+c^3=3abc).पहचान के अनुसार (a^3+b^3+c^3-3abc=(a+b+c)(\cdots)) है। परीक्षा में (a+b+c=0) होने पर (a^3+b^3+c^3=3abc) याद रखें।
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