Page 48 - CITS - WCS - Electrical - Hindi

वक शॉप कै लकु लेशन & साइंस - CITS

x 2 1 18
2
x
2
§ 1 ·
¸
2
¨ x = (18)2 (take square on both sides)

¨
¸
© x 2 ¹
§ 1 · 1
2 2
(x ) ¨ ¸ 2 x x 2 x 324
¨ 2 ¸ 2
© x ¹ x
1
4
x 2 324
4
x
1
4
x 324 2
4
x
1
4
x 322
4
x
असाइनम ट (Assignment)
जोड़ना (Add)
1 (5x - 3y + z) + (-x + 2y - 4z)
2
2
2
2
2 7a - 5a + a + 3a 2
2
2
2
3 3m n - 2m n + 4m n - m n + 7m n
2
2
2
2
2
4 18 + 13x - 13 + 2x - 15x 2
2
2
5 6l m + 3lm - 2l m - 17lm + 1
2
2
2
2
6 3a b - 2ab - 2a b - 3ab - 2a b + ab
2
2
2
घटाना (Subtract)
1 Subtract 2a - 3b from 3a + 2b 2
2
2
2
2 Subtract -2y + 3xy - 5 from 3x - 4xy + 7y - 5
2
2
2
3 Subtract 3x - 4x + 2y from 4y - 2x + 8x 2
2
2
2
जोड़ना और घटाना (Add and Subtract)
1 48m + 24m n + 12m - 6m - 12m n
2
2
2
2
2
2 3x y - 2xy - 2x y - 3xy - 2x y + xy
2
2
2
3 10x + 14 - 7y - 11a + 2x - 4 - 3y - 4a + 8
2
2
गुणा करना (Multiplication)
1 7pq x 5r
2
2 (4x + 3y ) x (-2z)
2
2
3 -7p x 4q 2
4 p q x 3p q 2
3
2
3
5 (3b - 2b)3b 2
2
6 5y x 2y y
3 2
7 ab-1 x ba-1
भाग देना (Division)
1 4a8 ÷ 2a3
2 -15a8 ÷ 3a5
4
3 8a
7
12a
2 3
4 3p x 4p x 5p x p
6p 4 x 10p
36
CITS: WCS - इले कल - अ ास 4