Question

verify [a×b] =[a] ×[b] for a = -4/7 and b=7/8

please answer it with explanation​

Answer 1

Answer:

${.5 {97948924 \sqrt{.26 \sqrt[.26e \beta \pie \beta \cos( \cot(e \csc( \csc( \binom{ \binom{ \gamma \beta \div = 1556 \frac{ {563..25(76)8632941223}^{?} }{?} }{?} }{?} ) ) ) ) ]{?} } \times \frac{?}{?} }^{?} }^{2}$

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

[a×b] = (a)×(b)

-4 × 7 = -4 × 7

7 8 7 8

-28 = -28

56 56

LHS=RHS