Question

By the square property, if b is a real number , and a2=b, then a=

Answer 1

lal

Explanation:

ap3x

Answer 2

`a=√(6),\:a=-√(6)`

Explanation:

Given

• b is a real number

• 
  `a^2=b`

as

`\mathrm{For\:}x^2=f\left(a\right)\mathrm{\:the\:solutions\:are\:}x=√(f\left(a\right)),\:\:-√(f\left(a\right))`

so

`a^2=6`

`a=√(b),\:a=-√(b)`

Therefore,

`a=√(6),\:a=-√(6)`