Fill
`(1) (-5)+(-8)=(-8)+(.....)`
`(2) -53+.....=-53`

Fill in the blanks to make the following statements true : (i) (-5)+(..)=(-8)+(..) (ii) -53+......=-53 (iii) 17+......=0 (iv) [13+(-12)]+(.....)=.......+[(-12)+(-17)] (v) (-4)+[......+(-3)]=[......+15]+.......

If A=[(3,1),(-1,2)] then A^2= (A) [(8,-5),(-5,3)] (B) [(8,-5),(5,3)] (C) [(8,-5),(-5,-3)] (D) [(8,5),(-5,3)]

Which of the following are positive rational numbers? (i) frac(3)(-5) (ii) frac(-11)(15) (iii) frac(-5)(-8) (iv) frac(37)(53) (v) frac(0)(3) (vi) 8

Find the resultant of the following forces. [sin 37^(@) = (3)/(5) ,cos 37^(@) = (4)/(5) , sin 53^(@) = (4)/(5) , cos 53^(@) = (3)/(5)]

The value of the ,, sin ^ (2) 37 ^ (@), sin ^ (2) 53 ^ (@), - tan ^ (2) 225 ^ (@) sin ^ (2) 53 ^ (@), -tan ^ (2) 135 ^ (@), sin ^ (2) 37 ^ (@) - tan ^ (2) 315 ^ (@), sin ^ (2) 37 ^ (@), sin ^ (2) 53 ^ (@)] | is

Which of the following is the smallest fraction? (8)/(25), (7)/(23), (11)/(23), (14)/(53)

One vertex of a square ABCD is A(-1,1) and the equation of one diagonal BD is 3x+y-8=0 then C=(i)(-5,3)(ii)(5,3) (iii) (-5,-3)(iv)(2,5)

Which of the following is the smallest fraction ? (8)/(25), (7)/(23), (11)/(23), (14)/(53)