Ques. What is the value of 251.5 ?
Op 1: 325
Op 2: 32.5
Op 3: 125
Op 4: None of these
Op 5:

• 25^3/2=(5^2)^3/2 then 5^3=125
• 8 years agoHelpfull: Yes(8) No(0)
• question is 25^1.5 So ans is 125
• 8 years agoHelpfull: Yes(7) No(2)
• question is 25^1.5
  so answer will be
  
  (5^2)^1.5
  (5)^3
  =125
• 8 years agoHelpfull: Yes(3) No(0)
• Option 3- is the right answer
• 8 years agoHelpfull: Yes(2) No(5)
• none of these....
• 8 years agoHelpfull: Yes(1) No(1)
• what is the question?
• 8 years agoHelpfull: Yes(1) No(1)
• monika tm dhel h kya????
  
• 8 years agoHelpfull: Yes(1) No(0)
• option 4- none of these is ryt ans
• 8 years agoHelpfull: Yes(0) No(0)
• none of these i.e option d
  
• 8 years agoHelpfull: Yes(0) No(1)
• op:4
  251.5=2515/10=250.5:1
• 8 years agoHelpfull: Yes(0) No(4)
• Op 4. None of these.
• 8 years agoHelpfull: Yes(0) No(0)
• none of these
  
• 8 years agoHelpfull: Yes(0) No(0)
• QUestion is Asked
  
  es. What is the value of 25^1.5 ?
  = 25^1.5
  =(5^2)^1.5
  =(5^3)
  =125
• 6 years agoHelpfull: Yes(0) No(0)
• question is:-
  25^1.5
  solution is:-
  =>25^(3/2)
  =>(sqrt(25))^3=5^3=125
  so, Op 3: 125 is right answer.
• 6 years agoHelpfull: Yes(0) No(0)
• the question is (25)^1.5
  we can write 1.5 as 3/2
  so (25)^3/2
  3/2=(1+1/2)
  so (25)^(3/2)=(25.25^(1/2))
  so 25 *5=125
  answer is opt 3
• 6 years agoHelpfull: Yes(0) No(0)