Zielous
Zielous
02-01-2017
Mathematics
contestada
If a = b and 1/x + 1/a = 1/b then x =
Respuesta :
apologiabiology
apologiabiology
02-01-2017
1/x+1/a=1/a
minus 1/a from both sides
1/x=0
false
let's try a differnt way
1/x+1/a=1/a
times both sides by xa
a+x=x
minus x from both sides
a=0
???
1/0 is undefined
this creates problems
no solution
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
I don’t how to solve this problem
Determine the relationship of AB and CD given the following points: A (2, -3), B (4,-6), C (7, 2), and D (5, 5). Parallel Perpendicular Adjacent Neither
Which polynomial is equivalent to (x^3+2x^4+5x^5-2x-1)-(-7x-x^2+9x^3+2x^4)? A. 5x^5+10x^3+x^2-9x-1 B. 5x^5-8x^3+x^2+5x-1 C. 5x^5-8x^3+x^2+5x+1 D. 5x^5+4x^4+10x^
A shoe factory has an elasticity of supply of 0.5 as the price of shoes rises from $50 to $75. If the factory produced 100,000 shoes at a market price of $50, h
Which of the following cannot be used as a metabolic control mechanism? A) Covalent modification of an enzyme B) Regulation of enzyme degradation C) Action o
Which of the following foods can be included in the diet plan for a patient with celiac disease? a. Rye bread with jelly b. Potato with butter c. Whole wheat pa
What conflict does this line most closely represent? PRINCE Romeo slew him, he slew Mercutio; Who now the price of his dear blood doth owe? Man vs Man Man vs S
A 0.70-kg block is hung from and stretches a spring that is attached to the ceiling. A second block is attached to the fi rst one, and the amount that the sprin
The haploid number in humans is: a. 2 b. 22 c. 23 d. 46
Which of these is a possible disadvantage of using wind as a source of energy? O A. Wind turbines can be placed on existing farms. O B. Wind energy is sustainab