if A=i−j,B=i+j+k are two vectors and C is another vector such that A×C+B=0 and A.C=0 then ∣∣C∣∣2= (a) 9 (b) 8 (c) 219 (d) 217

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if {{A}}={i}-{j},{{B}}={i}+{j}+{k} are two vectors and {{C}} i

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if $A = i - j, B = i + j + k$ are two vectors and $C$ is another vector such that $A \times C + B = 0$ and $A . C = 0$ then $∣ ∣ C ∣ ∣^{2} =$ (a) $9$ (b) $8$ (c) $\frac{19}{2}$ (d) $\frac{17}{2}$

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A = i - j, B = i + j + k

are two vectors and

C

is another vector such that

A \times C + B = 0

and

A . C = 0

then

∣ ∣ C ∣ ∣^{2} =

(a)

9

(b)

8

(c)

\frac{19}{2}

(d)

\frac{17}{2}

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Question Text

A = i - j, B = i + j + k

are two vectors and

C

is another vector such that

A \times C + B = 0

and

A . C = 0

then

∣ ∣ C ∣ ∣^{2} =

(a)

9

(b)

8

(c)

\frac{19}{2}

(d)

\frac{17}{2}

if $A = i - j, B = i + j + k$ are two vectors and $C$ is another vector such that $A \times C + B = 0$ and $A . C = 0$ then $∣ ∣ C ∣ ∣^{2} =$ (a) $9$ (b) $8$ (c) $\frac{19}{2}$ (d) $\frac{17}{2}$

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Practice questions from similar books

if A=i−j,B=i+j+k are two vectors and C is another vector such that A×C+B=0 and A.C=0 then ∣∣​C∣∣​2= (a) 9 (b) 8 (c) 219​ (d) 217​

Filo tutor solution

Practice questions from similar books

if $A = i - j, B = i + j + k$ are two vectors and $C$ is another vector such that $A \times C + B = 0$ and $A . C = 0$ then $∣ ∣ C ∣ ∣^{2} =$ (a) $9$ (b) $8$ (c) $\frac{19}{2}$ (d) $\frac{17}{2}$