Find the additive inverse of 1A-B- if A- -157 and B- 249-A- 4663B- -4663C- 6346D- -6346

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Sambhaji Maharaj

Find the addi...

Question

Find the additive inverse of $\frac{1}{(A + B)}$ , if A= −1 $\frac{5}{7}$ and B= 2 $\frac{4}{9}$ .

A. $\frac{46}{63}$

B. - $\frac{46}{63}$

C. $\frac{63}{46}$

D. - $\frac{63}{46}$

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A = ⎧ ⎪ ⎪ ⎪ ⎩ \begin{matrix} 2 & 3 - 9 & 5 \end{matrix} ⎫ ⎪ ⎪ ⎪ ⎭ - ⎧ ⎪ ⎪ ⎪ ⎩ \begin{matrix} 1 & 5 7 & - 1 \end{matrix} ⎫ ⎪ ⎪ ⎪ ⎭

A

A = ⎧ ⎪ ⎪ ⎪ ⎩ \begin{matrix} 2 & 3 - 9 & 5 \end{matrix} ⎫ ⎪ ⎪ ⎪ ⎭ - ⎧ ⎪ ⎪ ⎪ ⎩ \begin{matrix} 1 & 5 7 & - 1 \end{matrix} ⎫ ⎪ ⎪ ⎪ ⎭

A

\frac{5}{7}

\frac{- 8}{9}

given (x+y+z)*(ab+1)=1 find the value of z if x is additive inverse of y and a is multiplactive inverse of b.

\frac{5}{7}

\frac{- 8}{9}

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