leahza77
leahza77 leahza77
  • 20-10-2017
  • Mathematics
contestada

Show why this statement is true: the square root of four times nine equals the square root of four times the square root of nine

Respuesta :

ejelonubenedict
ejelonubenedict ejelonubenedict
  • 20-10-2017
√(4×9) = √ 36 = 6
now the √4 = 2
and √9 = 3
so 2×3= 6
therefore √(4×9) = √4 × √9
that's a law of surd
generally √ab = √a ×√b
Answer Link

Otras preguntas

Find the derivative with respect to x of y = (3x + x2)5.
When a plant cell, such as one from a peony stem, is submerged in a very hypotonic solution, what is likely to occur
How to find closest distance between two point?
What is the most likely depositional environment for an evaporite unit?
What is the functional role of telomeres? select the two correct statements. select the two correct statements. telomeres provide a protective "cap" on the ends
Peter was known as "the disciple whom jesus loved." a. True b. False
Product of 32x25 and what is the strategy?
​which example characterizes enterohepatic circulation?
what problem are parents of adolescent more likely to face
What is the ratio 42 to 48 as a fraction in simplest form?