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Let ` vec a , vec b , vec c` be three linearly independent vectors, tehn `([ vec a+2 vec b- vec c2 vec a+ vec b+ vec c4 vec a- vec b+5 vec c])/([abc])=` 1. `0` 2. `1` 3. `2` 4. `-1` 5. -2

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
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  16. In the expansion of (1+x+x^3+x^4)^10, the coefficient of x^4 is ^40C4 ...

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