4. Using identities, evaluate :
(1) 81^2
(ii) 999^2
(iii) 105^2
(iv) 98^2
Please solve This Questions in notebook.......
Answers
Answer:
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have a nice day ☺


The denominator of a rational number is
greater than its numerator by 6. If the numerator is decreased by 1 and the
denominator increased by 1, the number obtained is 1/3 Find the rational number.
See the attachment above
Sorry I am busy so no reply ☹️☹️
Sorry sister

