See solution to Question No. ... Let 6X be the angle between a and b and d2 be the angle between c and d. ... (2a+ J3)\ + (-a- 2J3) k Its projection of a is lArl ~V3 2( a + P)-(2a + j3) + (-a- 20) I 74 + 1 + 1 =agt; + =2 Taking a= /3= 1, we get answer (a).

Title | : | Iit Maths: Topic Wise Questions |

Author | : | Tmh |

Publisher | : | Tata McGraw-Hill Education - |

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