### Question Asked by a Student from EXXAMM.com Team

Q 2263467345.

Assertion : For a= -1/sqrt(3) the volume of the parallelopiped formed by vectors hat(i) + a hat(j) , a hat(i) + hat(j) + hat(k) and hat(j) + hat(a) hat(k) is maximum.

Reason : The volume of the parallelopiped having three coterminous edges vec(a) , vec(b) and vec(c) = | [ vec(a)vec(b)vec(c)] |

A Both A and R individually true and R is the correct explanation of A
B Both A and R are individually true but R is not the correct explanation of A
C A is true but R is false
D A is false but R is true

#### HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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