1.

(-7/9)2 ÷ (-14/3)2 को सरल कर मान ज्ञात कीजिए।

Answer»

(7/9)÷ (14/3)

= (7/9)x (3/14)2

= 7 x 7 x 3 x 3 / 9 x 9 x 14 x 14

= 1/36



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