The value of -a-2-a-2-a-k-2 is equal to

The correct option is B 2|a⃗|^2 [ | a⃗×î #160; | ^ 2 + ...

You visited us 3 times! Enjoying our articles? Unlock Full Access!

Applications of Cross Product

The value of ...

Question

The value of $| \to a \times^i |^{2} + | \to a \times^j |^{2} + | \to a \times^k |^{2}$ is equal to

| \to a |^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

2 | \to a |^{2}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

3 | \to a |^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

6 | \to a |^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

Suggest Corrections

Similar questions

\to a

| \to a \times^i |^{2} + | \to a \times^j |^{2} + | \to a \times^k |^{2} =

\to a = 4^i + 4^j - 7^k

^i \times (\to a \times^i) +^j \times (\to a \times^j) +^k \times (\to a \times^k) =

^i \times (\to a \times^i) +^j \times (\to a \times^j) +^k \times (\to a \times^k) = 2 \to a

\to a

\to a

\to b

\frac{{∣ ∣ \to a + \to b ∣ ∣}^{2} - {∣ ∣ \to a - \to b ∣ ∣}^{2}}{{∣ ∣ \to a + \to b ∣ ∣}^{2} + {∣ ∣ \to a - \to b ∣ ∣}^{2}}

\to a =^i +^j, \to b =^i +^k

{{(\to a \times \to b) \times \to a} \times \to a} \times \to b =

Join BYJU'S Learning Program