Sagot :
Answer:
Is it true that an exponential equation is one in which variable occurs in the exponent? The standard form is b* = a? For example: 2* =4 (1/3)* 1 4* = 2 b) Explain why the equation *" 9 is not exponential equation Remember about the restrictions on an exponential equation b* = a Restrictions on bz 1 bx 0,b > 0, It means that the equation (-5)' = 4 has no solution because 5<0 Restriction on a; a 0. It means that the equation of the form b" (a negative number) has no solution; For example: 3* 1 9<0,s0 the answer is: no solution Restriction on *: no restriction on *, can De any real number. It means we do not need to check an exponential equation