The roots of 2kx^2+5kx+2=0 are equal if k is equal to
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Hi Mate!!
For a quadratic equations to have equal roots it's discrement is = 0
Discrement = √{(5k)² - (16k)}
Squaring both sides
25k² - 16k = 0
k{25k - 16} = 0
K = 0
or
k = 16 / 25
!!!!!! Have a great day dear!!!!!!
For a quadratic equations to have equal roots it's discrement is = 0
Discrement = √{(5k)² - (16k)}
Squaring both sides
25k² - 16k = 0
k{25k - 16} = 0
K = 0
or
k = 16 / 25
!!!!!! Have a great day dear!!!!!!
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