the HM between 1/21 and -1/5 is-
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HM = 2ab/(a+b)
=( 2×(1/21)×(-1/5))/((1/21)+(-1/5))
= (-2/ 105)/(-16/105)
= 2/16 = 1/8 = answer.
Hope it helps. Pls mark as brainliest
=( 2×(1/21)×(-1/5))/((1/21)+(-1/5))
= (-2/ 105)/(-16/105)
= 2/16 = 1/8 = answer.
Hope it helps. Pls mark as brainliest
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