सर्वसमिकाओं का उपयोग करके निम्नलिखित को सरल बनाएं: \n(198\\ xx\\ 198-102\\ xx\\ 102)/(96)\n\n(ii) 1. 7...

(198xx198-102xx102)/(96)

Simplify the following using the identities: (198 xx 198-102 xx 102)/(96) (ii) 1. 73 xx 1. 73-0. 27 xx 0. 27

Find the value of: (i) (82)^(2) - (18)^(2) (ii) (128)^(2) - (72)^(2) (iii) 197 xx 203 (iv) (198 xx 198 - 102 xx 102)/(96) (v) (14.7 xx 15.3) (vi) (8.63)^(2) - (1.37)^(2)

If (n+1)! =90 xx(n-1)!, find n .

Simplify each of the following: (a)\ (7^n-3\ xx\ 7^(n+1))/(20\ xx\ 7^n-2\ xx\ 7^n) (b)\ (5^n-6\ xx\ 5^(n+1))/(9\ xx\ 5^n-2^2xx\ 5^n) (c)\ (16\ xx\ 2^(n+1)-4\ xx\ 2^n)/(16\ xx\ 2^(n+2)-2\ xx\ 2^(n+2))

Solve the followings : (a^(m-n))^(1) xx (a^(n-1))^m xx (a^(1 - m))^(n)