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Let P be a point interior to the acut...

Let `P` be a point interior to the acute triangle `A B Cdot` If `P A+P B+P C` is a null vector, then w.r.t traingel `A B C ,` point `P` is its a. centroid b. orthocentre c. incentre d. circumcentre

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CENGAGE ENGLISH-VECTOR ALGEBRA-All Questions
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  2. A vector of magnitude sqrt(2) coplanar with the vecrtor vec a= hat i...

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  3. Let P be a point interior to the acute triangle A B Cdot If P A+P B...

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  5. Points vec a , vec b , vec c ,a n d vec d are coplanar and (sinalpha...

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  14. If vec a=a1 hat i+a2 hat j+a3 hat k ; vec b=b1 hat i+b2 hat j+b3 hat...

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  15. Find the absolute value of parameter t for which the area of the ...

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  16. The condition for equations vec rxx vec a= vec ba n d vec rxx vec c...

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  17. If aa n db are nonzero non-collinear vectors, then [ vec a vec b hat...

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  18. ( vec a+ vec b)dot( vec b+ vec c)xx( vec a+ vec b+ vec c)= [ vec a\ ...

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