If a - i - j - k and b - i - j - k then find the value of a -b

#⃗1⃗6⃗0⃗;⃗ ⃗a⃗ =î +ĵ k̂ #160; #160; #160; b⃗ =î ĵ+k̂ #⃗1⃗6⃗0⃗;⃗ ⃗a⃗ .b⃗=î· #160;î ĵ· #160;ĵ k̂·k̂ a⃗.b⃗=1 1 1= 1 a⃗.b⃗= 1 ...

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Chain Rule of Differentiation

if a = i + ...

Question

if $\to a = i + j - k$ and $\to b = i - j + k$ then find the value of $\to a . \to b$

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a = i + j + k, a . b = 1

a \times b = j - k

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\vec{a} = 3 \hat{i} + 4 \hat{j} and \vec{b} = \hat{i} + \hat{j} + \hat{k},

|\vec{a} \times \vec{b}| .

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\vec{a} \times \vec{b} .

\vec{a,} \vec{b}

[\vec{a} \vec{b} \hat{i}] \hat{i} + [\vec{a} \vec{b} \hat{j}] \hat{j} + [\vec{a} \vec{b} \hat{k}] \hat{k} .

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