A - 2- - 3- - k- B - 2- - 5- - 2k-find 3A - 2B

A =2∧ #160; i +3∧ #160; j ∧ #160; k 3 A =6∧ #160; i +9∧ #160; j 3∧ #160; k 2 B =4∧ #160; i +10∧ #160; j 4∧ ...

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Negation

A = 2î + 3ĵ -...

Question

$\to A = (2^i + 3^j -^k)$
$\to B = (2^i + 5^j - 2^k)$
find $(3 \to A - 2 \to B)$

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Solution

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Similar questions

\to P = 2^i + 3^j -^k

\to Q = 2^i - 5^j + 2^k

\to P + \to Q

3 \to P - 2 \to Q

$\to A = 2^i +^j, 3^j -^k$ and $\to C = 6^i - 2^k$ . Value of $\to A - 2 \to B + 3 \to C$ would be

^i +^j -^k, 2^i + 3^j, 5^j - 2^k

^k -^j

a = 2^i + 5^j - 7^k, b =^i + 3^j - 5^k

(3 a - 5 b) . (4 a \times 5 b)

If \to a = 2^i + 3^j +^k, \to b =^i - 2^j +^k and \to c = - 3^i +^j + 2^k,

[\to a \to b \to c] .

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