[" Ss.Prove that "(50)/(59)times59+59times9+9times9],[" ANSWERS (EXERCISE "3F]

3-:9times6+3times4-:9

[(-7)times(-9)] times(3)=(-7)times [(-9)times(3)]

Prove that (59xx 59 xx 59 -9xx 9xx 9)/(59xx 59 +59xx 9+9xx 9)=50 .

Prove that 9^((1)/(3)) xx 9^((1)/(9)) xx 9^((1)/(27))……oo = 3

Write (-5,9] in set builder form .

Prove that 9^(1//3)xx9^(1//9)xx9^(1//27)xx...oo=3 .

What is the gravitational potential energy of the Earth and sun ? The Earth to sun distance is arouund 150 million Km . The mass of the Earth is 5.9 xx 10^(24) kg and the mass of the sun is 1.9 xx 10^(30) kg.

(3x-5)/(7x-5)-(1)/(9)=03x517x-59

When the origin is shifted (retaining the direction of the axis) at the point (-5,9) ,then the coordinates of the point (3,4) will be -