The value of 'λ ' for which x2 +10x +λ = 0 is a perfect square is

x2+10x+λ=0 is a perfect square form roots are equal.b2−4ac(10)2=4(1)λ100=4λλ=25

The value of 'λ ' for which x2 +10x +λ = 0 is a perfect square is

x2+10x+λ=0 is a perfect square form roots are equal.b2−4ac(10)2=4(1)λ100=4λλ=25

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The value of ' $λ$ ' for which x² +10x + $λ$ = 0 is a perfect square is

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$x^{2} + 10 x + λ = 0$ is a perfect square form roots are equal.
$\begin{array}{l} b^{2} - 4 ac \\ (10)^{2} = 4 (1) λ \\ 100 = 4 λ \\ λ = 25 \end{array}$

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The value of 'λ ' for which x2 +10x +λ = 0 is a perfect square is

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The value of ' $λ$ ' for which x² +10x + $λ$ = 0 is a perfect square is