Final answer:
Elizabeth Cady Stanton and Lucretia Mott shared a dedication and perseverance that were crucial to their success as equal rights activists, particularly in the women's suffrage movement.
Step-by-step explanation:
The qualities shared by Elizabeth Cady Stanton and Lucretia Mott that contributed to their success as equal rights activists were their dedication and perseverance in the fight for women's suffrage and equal rights. Both women emerged from the abolitionist movement and were instrumental in organizing the Seneca Falls Convention and writing the Declaration of Sentiments, solidifying the goals of the women's rights movement. Despite societal challenges and the fragmented state of the movement after the Civil War, Stanton and Mott continued to advocate fiercely, exemplifying their determination and resilience.