Home
Class 12
MATHS
A vector of magnitude sqrt(2) coplanar ...

A vector of magnitude `sqrt(2)` coplanar with the vecrtor ` vec a= hat i+ hat j+2 hat ka n d vec b= hat i+2 hat j+ hat k ,` and perpendicular to the vector ` vec c= hat i+ hat j+ hat k ,` is a.`- hat j+ hat k` b. ` hat i- hat k` c. ` hat i- hat j` d. ` hat i- hat j`

Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRIC FUNCTIONS

    RESONANCE DPP|Exercise All Questions|15 Videos

  • MATRICES

    RESONANCE DPP|Exercise All Questions|7 Videos

Similar Questions

Explore conceptually related problems

A vector of magnitude sqrt(2) coplanar with the vecrtor vec a=hat i+hat j+2hat kandvec b=hat i+2hat j+hat k, and perpendicular to the vector vec c=hat i+hat j+hat k is a.-hat j+hat k b.hat i-hat k c.hat i-hat j d.hat i-hat j

Vectors vec A=hat i+hat j-2hat k and vec B=3hat i+3hat j-6hat k are

Component of vec a=hat i-hat j-hat k perpendicular to thevector vec b=2hat i+hat j-hat k is

Find the angel between the vectors vec a=hat i-hat j+hat k and vec b=hat i+hat j-hat k

Find angle between the vectors vec a=hat i+hat j-hat k and vec b=hat i-hat j+hat k

If vec A = hat i + 3 hat j + 2 hat K and vec B = 3 hat i + hat j + 2 hat k , then find the vector product vec A xx vec B .

The unit vector perpendicular to vec A = 2 hat i + 3 hat j + hat k and vec B = hat i - hat j + hat k is

For given vectors,vec a=2hat i-hat j+2hat k and vec b=-hat i+hat j-hat k find the unit vector in the direction of the vector quad vec a+vec b

If vectors vec A=2 hat i+3 hat j+4 hat k , vec B= hat i+ hat j+5 hat ka n d vec C form a left-handed system, then vec C is a. 11 hat i-6 hat j- hat k b. -11 hat i+6 hat j+ hat k c. 11 hat i-6 hat j+ hat k d. -11 hat i+6 hat j- hat k

Find the projection of vec(a) = 2 hat(i) - hat(j) + hat(k) on vec(b) = hat(i) - 2 hat(j) + hat(k) .

RESONANCE DPP-JEE MAINS-All Questions
  1. The expression (x+((x^3-1)^(1/2))/2)^5+""(x-((x^3-1)^(1/2))/2)^5 is a...

    Text Solution

    |

  2. If veca,vecb and vecc are non coplaner vectors such that vecbxxvecc=ve...

    Text Solution

    |

  3. A vector of magnitude sqrt(2) coplanar with the vecrtor vec a= hat i...

    Text Solution

    |

  4. vecalpha and vecbeta are two unit vectos and vecr is a vector such tha...

    Text Solution

    |

  5. If vec a= hat i+ hat j+ hat k , vec b=4 hat i+3 hat j+4 hat k and ve...

    Text Solution

    |

  6. In the expansion of (1+x+x^3+x^4)^10, the coefficient of x^4 is ^40...

    Text Solution

    |

  7. Let f(x)={x^2+x ; -1 leq x lt 0 and lambda ;x=0 and log(1/2)(x+1/2) ;...

    Text Solution

    |

  8. Find the distance of the point (2, 3, -5) from the plane x+2y-z-9=0.

    Text Solution

    |

  9. f(x) is a continuous function for all real values of x and satisfies i...

    Text Solution

    |

  10. If 3xx3 order matrix A is such that det(A)= 2 then |A(a d jA)| is (a...

    Text Solution

    |

  11. If the coefficients of the rth, (r+1)t h ,(r-2)t h terms is the expans...

    Text Solution

    |

  12. if set A and B are defined as A={(x,y):y=e^(x),x in R} B={(x,y):y=...

    Text Solution

    |

  13. Find the area bounded by a . y = (log)e|x|a n dy=0 b y=|(log)3|x...

    Text Solution

    |

  14. If underset0oversetx intf(t)dt=x^2+undersetxoverset1 intt^2f(t)dt, the...

    Text Solution

    |

  15. Let f(x) = minimum (x+1, sqrt(1-x))" for all "x le 1. Then the area bo...

    Text Solution

    |

  16. If z=x+iy and w=(1-iz)/(z-i), then |w|=1 implies that in the complex ...

    Text Solution

    |

  17. if P(A)=0.4,P(B^('))=0.6 and P(AcapB)=0.15 then the value of P(A|A^(')...

    Text Solution

    |

  18. If a,b,c are non-zeroes then the system of equations (alpha+a)x+alphay...

    Text Solution

    |

  19. Let tan(2pi|sintheta|)=cot(2pi|costheta|) , where theta in R and f(x)...

    Text Solution

    |

  20. Let f(x) =int(-2)^xe^((1+t)^2)dt and g(x) = f(h(x)),where h(x) is defi...

    Text Solution

    |