Math, asked by mahekmughal2936, 11 months ago

(4/81)^-2 x (729/8)^3 =(2/9)^2m-1

Answers

Answered by opeadeoye20
2

Answer:

Step-by-step explanation:

THE NUMBER{6×12=72}

THAN THE NUMBER {72+12}

ADD WITH PRODUCT 12

THE PRODUCT {84}

HENCE, PROVED

ANSWER={12}

HOPE IT HELPS

Answered by mysticd
7

Answer:

m = -1/2

Explanation:

(4/81)^-2 x (729/8)^3 =(2/9)^2m-1

=> [(2/9)²]^-2 × [(9/2)³]³

= (2/9)^2m-1

=> (2/9)^-1 × (9/2) = (2/9)^2m-1

=> (2/9))^-1 × (2/9)^-1 = (2/9)^2m-1

=> (2/9)^-2 = (2/9)^2m-1

=> -2 = 2m-1

=> -2+1 = 2m

=> -1 = 2m

=> (-1)/2 = m

Therefore,

m = -1/2

••••

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