If $A^{2} = B$ , then find the value of A.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B 2
Given that A+A=B⇒2A=B
and A2=B
Therefore, 2A=A2
or A2−2A=0
or A(A−2)=0
Hence, A=0,2
since, A=0 is not an option, therefore, A=2 option (2).

Suggest Corrections

Similar questions

If (a² + b²)³ = (a³ + b³)²then find the value of (a/b) + (b/a)

a^{2} + b^{2}

a - b = 5

a^{2} + b^{2} = 53

a b

If , a=5+√2 and b=1÷a then find the value of a²+b²

s i n θ = \frac{a}{b},

(s e c θ + t a n θ)

Join BYJU'S Learning Program